<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.yrcw.com/role/BusinessSegments" xlink:href="yrcw-20170930.xsd#BusinessSegments" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/BusinessSegmentsDetails" xlink:href="yrcw-20170930.xsd#BusinessSegmentsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/BusinessSegmentsTables" xlink:href="yrcw-20170930.xsd#BusinessSegmentsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/CommitmentsContingenciesAndUncertainties" xlink:href="yrcw-20170930.xsd#CommitmentsContingenciesAndUncertainties" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/ConsolidatedBalanceSheets" xlink:href="yrcw-20170930.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="yrcw-20170930.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/DebtAndFinancing" xlink:href="yrcw-20170930.xsd#DebtAndFinancing" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/DebtAndFinancingDetails" xlink:href="yrcw-20170930.xsd#DebtAndFinancingDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/DebtAndFinancingTables" xlink:href="yrcw-20170930.xsd#DebtAndFinancingTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/DebtAndFinancingTermLoanAmendmentDetails" xlink:href="yrcw-20170930.xsd#DebtAndFinancingTermLoanAmendmentDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/DescriptionOfBusiness" xlink:href="yrcw-20170930.xsd#DescriptionOfBusiness" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/DescriptionOfBusinessDetails" xlink:href="yrcw-20170930.xsd#DescriptionOfBusinessDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/DocumentAndEntityInformation" xlink:href="yrcw-20170930.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/EarningsLossPerShare" xlink:href="yrcw-20170930.xsd#EarningsLossPerShare" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/EarningsLossPerShareTables" xlink:href="yrcw-20170930.xsd#EarningsLossPerShareTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/EmployeeBenefits" xlink:href="yrcw-20170930.xsd#EmployeeBenefits" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/EmployeeBenefitsDetails" xlink:href="yrcw-20170930.xsd#EmployeeBenefitsDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/EmployeeBenefitsTables" xlink:href="yrcw-20170930.xsd#EmployeeBenefitsTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/IncomeTaxes" xlink:href="yrcw-20170930.xsd#IncomeTaxes" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/IncomeTaxesDetails" xlink:href="yrcw-20170930.xsd#IncomeTaxesDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/LossPerShareDetails" xlink:href="yrcw-20170930.xsd#LossPerShareDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/PrinciplesOfConsolidation" xlink:href="yrcw-20170930.xsd#PrinciplesOfConsolidation" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/PrinciplesOfConsolidationFairValueMeasurementDetails" xlink:href="yrcw-20170930.xsd#PrinciplesOfConsolidationFairValueMeasurementDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/PrinciplesOfConsolidationReclassificationOutOfAccumulatedOtherComprehensiveLossDetails" xlink:href="yrcw-20170930.xsd#PrinciplesOfConsolidationReclassificationOutOfAccumulatedOtherComprehensiveLossDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/PrinciplesOfConsolidationTables" xlink:href="yrcw-20170930.xsd#PrinciplesOfConsolidationTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/ShareholdersDeficit" xlink:href="yrcw-20170930.xsd#ShareholdersDeficit" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/ShareholdersDeficitDetails" xlink:href="yrcw-20170930.xsd#ShareholdersDeficitDetails" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/ShareholdersDeficitTables" xlink:href="yrcw-20170930.xsd#ShareholdersDeficitTables" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/StatementOfConsolidatedShareholdersDeficitUnaudited" xlink:href="yrcw-20170930.xsd#StatementOfConsolidatedShareholdersDeficitUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/StatementsOfConsolidatedCashFlowsUnaudited" xlink:href="yrcw-20170930.xsd#StatementsOfConsolidatedCashFlowsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://www.yrcw.com/role/StatementsOfConsolidatedComprehensiveLossUnaudited" xlink:href="yrcw-20170930.xsd#StatementsOfConsolidatedComprehensiveLossUnaudited" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/BusinessSegments" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/BusinessSegmentsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_B1A4FCB48A86307C2CF94F8B0277F11F" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_9DB5B2083F4934839B124F8B026E7546" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_B1A4FCB48A86307C2CF94F8B0277F11F" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_9DB5B2083F4934839B124F8B026E7546" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_18B48D08912B6818CB554F8B026FC8E4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_9DB5B2083F4934839B124F8B026E7546" xlink:to="loc_us-gaap_ConsolidationItemsAxis_18B48D08912B6818CB554F8B026FC8E4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_D8A850F0B5603042EB1B4F8B026F6EC4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConsolidationItemsAxis_18B48D08912B6818CB554F8B026FC8E4" xlink:to="loc_us-gaap_ConsolidationItemsDomain_D8A850F0B5603042EB1B4F8B026F6EC4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_D8A850F0B5603042EB1B4F8B026F6EC4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConsolidationItemsAxis_18B48D08912B6818CB554F8B026FC8E4" xlink:to="loc_us-gaap_ConsolidationItemsDomain_D8A850F0B5603042EB1B4F8B026F6EC4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_93EB257A164E22CA15464F8B026F5E71" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_D8A850F0B5603042EB1B4F8B026F6EC4" xlink:to="loc_us-gaap_OperatingSegmentsMember_93EB257A164E22CA15464F8B026F5E71" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationEliminationsMember" xlink:label="loc_us-gaap_ConsolidationEliminationsMember_F21E3E6C72964C908C734F8B026FE2A2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConsolidationItemsDomain_D8A850F0B5603042EB1B4F8B026F6EC4" xlink:to="loc_us-gaap_ConsolidationEliminationsMember_F21E3E6C72964C908C734F8B026FE2A2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_423E9D65A346275AD29E4F8B0271D19F" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_9DB5B2083F4934839B124F8B026E7546" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_423E9D65A346275AD29E4F8B0271D19F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_09C8292ED1A1AF73AC864F8B027671DB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_423E9D65A346275AD29E4F8B0271D19F" xlink:to="loc_us-gaap_SegmentDomain_09C8292ED1A1AF73AC864F8B027671DB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_09C8292ED1A1AF73AC864F8B027671DB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_423E9D65A346275AD29E4F8B0271D19F" xlink:to="loc_us-gaap_SegmentDomain_09C8292ED1A1AF73AC864F8B027671DB" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_YrcFreightMember" xlink:label="loc_yrcw_YrcFreightMember_D9F17B869D86AA0E35914F8B0276575A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_09C8292ED1A1AF73AC864F8B027671DB" xlink:to="loc_yrcw_YrcFreightMember_D9F17B869D86AA0E35914F8B0276575A" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_RegionalTransportationMember" xlink:label="loc_yrcw_RegionalTransportationMember_B2ED7233A0E0FFA705AA4F8B0276590E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_09C8292ED1A1AF73AC864F8B027671DB" xlink:to="loc_yrcw_RegionalTransportationMember_B2ED7233A0E0FFA705AA4F8B0276590E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_1ED95E340091E36F74BE4F8B027779CC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_B1A4FCB48A86307C2CF94F8B0277F11F" xlink:to="loc_us-gaap_Assets_1ED95E340091E36F74BE4F8B027779CC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueServicesNet" xlink:label="loc_us-gaap_SalesRevenueServicesNet_F5E32861D785AFD329A74F8B02778BDC" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_B1A4FCB48A86307C2CF94F8B0277F11F" xlink:to="loc_us-gaap_SalesRevenueServicesNet_F5E32861D785AFD329A74F8B02778BDC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_B6006FB14DE4C6D037114F8B0277B821" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_B1A4FCB48A86307C2CF94F8B0277F11F" xlink:to="loc_us-gaap_OperatingIncomeLoss_B6006FB14DE4C6D037114F8B0277B821" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/BusinessSegmentsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/CommitmentsContingenciesAndUncertainties" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/ConsolidatedBalanceSheets" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/DebtAndFinancing" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/DebtAndFinancingDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_8CFCA0108B334322B2EF506202E29744" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:to="loc_us-gaap_RangeAxis_8CFCA0108B334322B2EF506202E29744" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_3EEE84118F668D6AD870506202E21EFD_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_8CFCA0108B334322B2EF506202E29744" xlink:to="loc_us-gaap_RangeMember_3EEE84118F668D6AD870506202E21EFD_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_3EEE84118F668D6AD870506202E21EFD" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_8CFCA0108B334322B2EF506202E29744" xlink:to="loc_us-gaap_RangeMember_3EEE84118F668D6AD870506202E21EFD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_E2970B2872C107ACE5DB506202E2F9E5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_3EEE84118F668D6AD870506202E21EFD" xlink:to="loc_us-gaap_MinimumMember_E2970B2872C107ACE5DB506202E2F9E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_5E547B648CEBC08B1EFD506202E2F69D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_3EEE84118F668D6AD870506202E21EFD" xlink:to="loc_us-gaap_MaximumMember_5E547B648CEBC08B1EFD506202E2F69D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_FAEA3AE3D6BEB2295666506202E24CE3" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:to="loc_us-gaap_VariableRateAxis_FAEA3AE3D6BEB2295666506202E24CE3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_5605EA63B1A0FCDAC19A506202E3F49B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_FAEA3AE3D6BEB2295666506202E24CE3" xlink:to="loc_us-gaap_VariableRateDomain_5605EA63B1A0FCDAC19A506202E3F49B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_5605EA63B1A0FCDAC19A506202E3F49B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_FAEA3AE3D6BEB2295666506202E24CE3" xlink:to="loc_us-gaap_VariableRateDomain_5605EA63B1A0FCDAC19A506202E3F49B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_B50781F4902543DC57D7506202E8FE62" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_5605EA63B1A0FCDAC19A506202E3F49B" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_B50781F4902543DC57D7506202E8FE62" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4E38E9C611C604C6F83F506202E846FE" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4E38E9C611C604C6F83F506202E846FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_01296D4107D5239B227C506202E81ADA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4E38E9C611C604C6F83F506202E846FE" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_01296D4107D5239B227C506202E81ADA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_01296D4107D5239B227C506202E81ADA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4E38E9C611C604C6F83F506202E846FE" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_01296D4107D5239B227C506202E81ADA" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_RevenueEquipmentMember" xlink:label="loc_yrcw_RevenueEquipmentMember_29309542BBDC95048236506202E82720" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_01296D4107D5239B227C506202E81ADA" xlink:to="loc_yrcw_RevenueEquipmentMember_29309542BBDC95048236506202E82720" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_12F56D05241628C94A50506202E800BA" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:to="loc_us-gaap_CreditFacilityAxis_12F56D05241628C94A50506202E800BA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_3E68D4B5085F6F6FEE51506202E890F7_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_12F56D05241628C94A50506202E800BA" xlink:to="loc_us-gaap_CreditFacilityDomain_3E68D4B5085F6F6FEE51506202E890F7_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_3E68D4B5085F6F6FEE51506202E890F7" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_12F56D05241628C94A50506202E800BA" xlink:to="loc_us-gaap_CreditFacilityDomain_3E68D4B5085F6F6FEE51506202E890F7" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_CreditAgreementAmendmentSeptember2014Member" xlink:label="loc_yrcw_CreditAgreementAmendmentSeptember2014Member_47707649A67E5CD1FB2C506202E8C5F4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_3E68D4B5085F6F6FEE51506202E890F7" xlink:to="loc_yrcw_CreditAgreementAmendmentSeptember2014Member_47707649A67E5CD1FB2C506202E8C5F4" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_CreditAgreementAmendmentJanuary312017Member" xlink:label="loc_yrcw_CreditAgreementAmendmentJanuary312017Member_C01EEA7608FF9721CADD506202E8FFB2" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_3E68D4B5085F6F6FEE51506202E890F7" xlink:to="loc_yrcw_CreditAgreementAmendmentJanuary312017Member_C01EEA7608FF9721CADD506202E8FFB2" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_A2014ABLFacilityCreditAgreementMember" xlink:label="loc_yrcw_A2014ABLFacilityCreditAgreementMember_62A5E66519AE80CE6CF9506202E89E50" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_3E68D4B5085F6F6FEE51506202E890F7" xlink:to="loc_yrcw_A2014ABLFacilityCreditAgreementMember_62A5E66519AE80CE6CF9506202E89E50" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_0BF084512C8BCBAD3713506202E9F38D" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_0BF084512C8BCBAD3713506202E9F38D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0BF084512C8BCBAD3713506202E9F38D" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0BF084512C8BCBAD3713506202E9F38D" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_TermLoanMember" xlink:label="loc_yrcw_TermLoanMember_4929F7B486CAB6164B19506202E931EE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:to="loc_yrcw_TermLoanMember_4929F7B486CAB6164B19506202E931EE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="loc_us-gaap_LineOfCreditMember_ADF6C8AFFAF8870AE4D6506202E97551" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:to="loc_us-gaap_LineOfCreditMember_ADF6C8AFFAF8870AE4D6506202E97551" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_SecuredSecondARCDAMember" xlink:label="loc_yrcw_SecuredSecondARCDAMember_93C803B28DC2C8959E58506202E950F9" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:to="loc_yrcw_SecuredSecondARCDAMember_93C803B28DC2C8959E58506202E950F9" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_UnsecuredSecondARCDMember" xlink:label="loc_yrcw_UnsecuredSecondARCDMember_861416B8AB99F16F01A0506202E97032" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:to="loc_yrcw_UnsecuredSecondARCDMember_861416B8AB99F16F01A0506202E97032" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_LeaseFinancingObligationsMember" xlink:label="loc_yrcw_LeaseFinancingObligationsMember_5C7AB9AEA7AE61B32D6A506202E920B7" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:to="loc_yrcw_LeaseFinancingObligationsMember_5C7AB9AEA7AE61B32D6A506202E920B7" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="loc_us-gaap_LetterOfCreditMember_D4CC55B9424CBA2CB9D1506202E933AD" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:to="loc_us-gaap_LetterOfCreditMember_D4CC55B9424CBA2CB9D1506202E933AD" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherDebtSecuritiesMember" xlink:label="loc_us-gaap_OtherDebtSecuritiesMember_EFAF0A15D218F3F66B51506202E99D74" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_7E91B28DFCD934E669BE506202E92F14" xlink:to="loc_us-gaap_OtherDebtSecuritiesMember_EFAF0A15D218F3F66B51506202E99D74" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_5D7D02F5167E18680702506202E9B674" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:to="loc_us-gaap_DebtInstrumentAxis_5D7D02F5167E18680702506202E9B674" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_30A57A87E3EF86B7533B506202E99245_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_5D7D02F5167E18680702506202E9B674" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_30A57A87E3EF86B7533B506202E99245_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_30A57A87E3EF86B7533B506202E99245" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_5D7D02F5167E18680702506202E9B674" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_30A57A87E3EF86B7533B506202E99245" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_A2014ABLFacilityCreditAgreementMember" xlink:label="loc_yrcw_A2014ABLFacilityCreditAgreementMember_7527C4AADD2EAC8D4BE9506202E97BB0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_30A57A87E3EF86B7533B506202E99245" xlink:to="loc_yrcw_A2014ABLFacilityCreditAgreementMember_7527C4AADD2EAC8D4BE9506202E97BB0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_06DBC4E6FA54F6AD43E5506202E95FB9" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_C47FF6000B70F1B4C2C7506202E197C4" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_06DBC4E6FA54F6AD43E5506202E95FB9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_2D0031519094B197BF2A506202E90D73_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_06DBC4E6FA54F6AD43E5506202E95FB9" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_2D0031519094B197BF2A506202E90D73_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_1CEEBB382891C5CFC5A2506202E91615" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_06DBC4E6FA54F6AD43E5506202E95FB9" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_1CEEBB382891C5CFC5A2506202E91615" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_2D0031519094B197BF2A506202E90D73" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_1CEEBB382891C5CFC5A2506202E91615" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_2D0031519094B197BF2A506202E90D73" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_E88791E44A022370049F506202E9F2F3" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_1CEEBB382891C5CFC5A2506202E91615" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_E88791E44A022370049F506202E9F2F3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_D2B4EDE7E38160978924506202EF06A6" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_1CEEBB382891C5CFC5A2506202E91615" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_D2B4EDE7E38160978924506202EF06A6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_D49E2A1BD8E414AA8388506202EF780F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_D49E2A1BD8E414AA8388506202EF780F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_4293CF30CDF1DB1C4105506202EFEB03" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_4293CF30CDF1DB1C4105506202EFEB03" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_44CAF9B2A4129F305530506202EFA33A" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_44CAF9B2A4129F305530506202EFA33A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_F6D5B824791FFAEE4711506202EFA5FE" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_LongTermDebt_F6D5B824791FFAEE4711506202EFA5FE" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentGrossCurrentMaturities" xlink:label="loc_yrcw_DebtInstrumentGrossCurrentMaturities_B63D14F761D583110C74506202EFBFE0" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentGrossCurrentMaturities_B63D14F761D583110C74506202EFBFE0" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentUnamortizedDiscountPremiumNetCurrentMaturities" xlink:label="loc_yrcw_DebtInstrumentUnamortizedDiscountPremiumNetCurrentMaturities_53F761EB8FEF3BA39C72506202EFF565" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentUnamortizedDiscountPremiumNetCurrentMaturities_53F761EB8FEF3BA39C72506202EFF565" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredFinanceCostsCurrentNet" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_FF2F99B7BC72C47DA617506202EFCAF3" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_DeferredFinanceCostsCurrentNet_FF2F99B7BC72C47DA617506202EFCAF3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_F39FCEDDD62986E3AADA506202EFFC4D" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_LongTermDebtCurrent_F39FCEDDD62986E3AADA506202EFFC4D" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentFaceAmountExcludingCurrentMaturities" xlink:label="loc_yrcw_DebtInstrumentFaceAmountExcludingCurrentMaturities_8784DE1638B314BC4347506202EFF267" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentFaceAmountExcludingCurrentMaturities_8784DE1638B314BC4347506202EFF267" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentUnamortizedDiscountPremiumNetNoncurrentMaturities" xlink:label="loc_yrcw_DebtInstrumentUnamortizedDiscountPremiumNetNoncurrentMaturities_4C8A83FF9DA10A5C0DDF506202EF0310" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentUnamortizedDiscountPremiumNetNoncurrentMaturities_4C8A83FF9DA10A5C0DDF506202EF0310" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_017CB3F27A3DB5508298506202EFC84B" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_017CB3F27A3DB5508298506202EFC84B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_99C0B9CBAFB1DCA72B77506202EF70DF" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_99C0B9CBAFB1DCA72B77506202EF70DF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_2E056230EAD4D05E4F46506202F12CA9" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_2E056230EAD4D05E4F46506202F12CA9" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentFloorInterestRate" xlink:label="loc_yrcw_DebtInstrumentFloorInterestRate_FC88F692B502A77F02C6506202F19288" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentFloorInterestRate_FC88F692B502A77F02C6506202F19288" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_588DDC15D161418DFEC2506202F1D1BE" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_588DDC15D161418DFEC2506202F1D1BE" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_LineOfCreditFacilityTotalCashandAvailability" xlink:label="loc_yrcw_LineOfCreditFacilityTotalCashandAvailability_DF88469F001738A57F9D506202F18A1C" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_LineOfCreditFacilityTotalCashandAvailability_DF88469F001738A57F9D506202F18A1C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_EA90F19CC609EEC55C33506202F1D0F5" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_EA90F19CC609EEC55C33506202F1D0F5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_8E44A2BFE6EE88218DCC506202F22F16" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_8E44A2BFE6EE88218DCC506202F22F16" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTwo" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTwo_EC1CA19D7948417BC2BC506202F28EC0" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTwo_EC1CA19D7948417BC2BC506202F28EC0" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterThree" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterThree_B7F019BF86BD19A0B88F506202F2B6EA" xlink:type="locator" />
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterThree_B7F019BF86BD19A0B88F506202F2B6EA" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFour" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFour_8BD81E7057AEF551A31D506202F21ADC" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFour_8BD81E7057AEF551A31D506202F21ADC" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFive" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFive_2AA20258E7DF875105CF506202F2DAFF" xlink:type="locator" />
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFive_2AA20258E7DF875105CF506202F2DAFF" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSix" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSix_59D3A21A60D8BCEE90AB506202F2EC29" xlink:type="locator" />
    <link:definitionArc order="23" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSix_59D3A21A60D8BCEE90AB506202F2EC29" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSeven" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSeven_C6C212E7052E6D4F0A11506202F78FA9" xlink:type="locator" />
    <link:definitionArc order="24" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSeven_C6C212E7052E6D4F0A11506202F78FA9" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterEight" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterEight_B8D5B2274561C01CFD36506202F7C69F" xlink:type="locator" />
    <link:definitionArc order="25" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterEight_B8D5B2274561C01CFD36506202F7C69F" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterNine" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterNine_87CA5EFEB9651551B9FB506202F79C4C" xlink:type="locator" />
    <link:definitionArc order="26" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterNine_87CA5EFEB9651551B9FB506202F79C4C" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTen" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTen_3C0704F9F1FC927A8593506202F7A916" xlink:type="locator" />
    <link:definitionArc order="27" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTen_3C0704F9F1FC927A8593506202F7A916" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterEleven" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterEleven_77CD5CFA2AF4827D8C50506202F7D444" xlink:type="locator" />
    <link:definitionArc order="28" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterEleven_77CD5CFA2AF4827D8C50506202F7D444" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTwelve" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTwelve_32CA02E043D4810C7EAF506202F8C48F" xlink:type="locator" />
    <link:definitionArc order="29" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterTwelve_32CA02E043D4810C7EAF506202F8C48F" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterThirteen" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterThirteen_7C9E459A2500DD0A3F10506202F8DDA5" xlink:type="locator" />
    <link:definitionArc order="30" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterThirteen_7C9E459A2500DD0A3F10506202F8DDA5" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFourteen" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFourteen_8574291692831D132B7D506202F844A0" xlink:type="locator" />
    <link:definitionArc order="31" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFourteen_8574291692831D132B7D506202F844A0" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFifteen" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFifteen_FBD143B036A1C93D3E62506202F82A84" xlink:type="locator" />
    <link:definitionArc order="32" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterFifteen_FBD143B036A1C93D3E62506202F82A84" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSixteen" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSixteen_144FD187D699765708DB506BBF3BA75C" xlink:type="locator" />
    <link:definitionArc order="33" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSixteen_144FD187D699765708DB506BBF3BA75C" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSeventeenAndThereafter" xlink:label="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSeventeenAndThereafter_DD725308F273C8035DAC506202F8FD50" xlink:type="locator" />
    <link:definitionArc order="34" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentCovenantMaximumTotalLeverageRatioQuarterSeventeenAndThereafter_DD725308F273C8035DAC506202F8FD50" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentTotalLeverageRatio" xlink:label="loc_yrcw_DebtInstrumentTotalLeverageRatio_4D9E3BBF0B39F699077C506202F83889" xlink:type="locator" />
    <link:definitionArc order="35" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_DebtInstrumentTotalLeverageRatio_4D9E3BBF0B39F699077C506202F83889" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_8571C3E9F5E4F8CB4C47506202F8535B" xlink:type="locator" />
    <link:definitionArc order="36" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_LongTermDebtFairValue_8571C3E9F5E4F8CB4C47506202F8535B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_060CB819380BF646CDB7506202F822A8" xlink:type="locator" />
    <link:definitionArc order="37" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_060CB819380BF646CDB7506202F822A8" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_OperatingLeaseTerm" xlink:label="loc_yrcw_OperatingLeaseTerm_766BC79FDD1CCAACC1CA506202F898CE" xlink:type="locator" />
    <link:definitionArc order="38" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_yrcw_OperatingLeaseTerm_766BC79FDD1CCAACC1CA506202F898CE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2EF44EF53EA005C58AA2506202F8545A" xlink:type="locator" />
    <link:definitionArc order="39" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_D2FF8ADB2B46075EDEF8506202EFF9CD" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2EF44EF53EA005C58AA2506202F8545A" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/DebtAndFinancingTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/DebtAndFinancingTermLoanAmendmentDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_88FED1B70DB9FDA6A72B506C0F02C877" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_us-gaap_DebtInstrumentTable_88FED1B70DB9FDA6A72B506C0F02C877" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_5D7A23BEA39A7FBB5AB2509177BC6171" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_88FED1B70DB9FDA6A72B506C0F02C877" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_5D7A23BEA39A7FBB5AB2509177BC6171" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_C0542451F283A76FB715509177C3C9DA_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_5D7A23BEA39A7FBB5AB2509177BC6171" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_C0542451F283A76FB715509177C3C9DA_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_C0542451F283A76FB715509177C3C9DA" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_5D7A23BEA39A7FBB5AB2509177BC6171" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_C0542451F283A76FB715509177C3C9DA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherExpenseMember" xlink:label="loc_us-gaap_OtherExpenseMember_DF8E813CC9E11CA6E7605091DDA4C49A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_C0542451F283A76FB715509177C3C9DA" xlink:to="loc_us-gaap_OtherExpenseMember_DF8E813CC9E11CA6E7605091DDA4C49A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_0F5395813A3973730B94506C0F03FC13" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_88FED1B70DB9FDA6A72B506C0F02C877" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_0F5395813A3973730B94506C0F03FC13" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2D18A6F77B8E817F38A9506C0F037679_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0F5395813A3973730B94506C0F03FC13" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2D18A6F77B8E817F38A9506C0F037679_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2D18A6F77B8E817F38A9506C0F037679" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_0F5395813A3973730B94506C0F03FC13" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2D18A6F77B8E817F38A9506C0F037679" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_TermLoanMember" xlink:label="loc_yrcw_TermLoanMember_AA0B903E840D0A9DD869506C0F03A44D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_2D18A6F77B8E817F38A9506C0F037679" xlink:to="loc_yrcw_TermLoanMember_AA0B903E840D0A9DD869506C0F03A44D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_3367CB17EEC9BD35F2DA506C0F03FD33" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_88FED1B70DB9FDA6A72B506C0F02C877" xlink:to="loc_us-gaap_DebtInstrumentAxis_3367CB17EEC9BD35F2DA506C0F03FD33" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_D92C4A0DB7D29C0F407A506C0F036FB4_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_3367CB17EEC9BD35F2DA506C0F03FD33" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_D92C4A0DB7D29C0F407A506C0F036FB4_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_D92C4A0DB7D29C0F407A506C0F036FB4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_3367CB17EEC9BD35F2DA506C0F03FD33" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_D92C4A0DB7D29C0F407A506C0F036FB4" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_AmendmentNo.4Member" xlink:label="loc_yrcw_AmendmentNo.4Member_EB406F98141D16FBBD14506C0F036832" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_D92C4A0DB7D29C0F407A506C0F036FB4" xlink:to="loc_yrcw_AmendmentNo.4Member_EB406F98141D16FBBD14506C0F036832" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_9D2F3D69EDBD77E2061C506C0F0355E9" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_88FED1B70DB9FDA6A72B506C0F02C877" xlink:to="loc_us-gaap_VariableRateAxis_9D2F3D69EDBD77E2061C506C0F0355E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_76B39BB7BCE27A697E88506C0F03DD04_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_9D2F3D69EDBD77E2061C506C0F0355E9" xlink:to="loc_us-gaap_VariableRateDomain_76B39BB7BCE27A697E88506C0F03DD04_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_76B39BB7BCE27A697E88506C0F03DD04" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_9D2F3D69EDBD77E2061C506C0F0355E9" xlink:to="loc_us-gaap_VariableRateDomain_76B39BB7BCE27A697E88506C0F03DD04" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_A98E863CF31FF89AC47B506C0F03C7B6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_76B39BB7BCE27A697E88506C0F03DD04" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_A98E863CF31FF89AC47B506C0F03C7B6" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_AlternateBaseRateMember" xlink:label="loc_yrcw_AlternateBaseRateMember_F86FB4797CCBC43462F7506C0F03A159" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_76B39BB7BCE27A697E88506C0F03DD04" xlink:to="loc_yrcw_AlternateBaseRateMember_F86FB4797CCBC43462F7506C0F03A159" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_6C729FD0543D59B242B2506C0F038E7D" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_88FED1B70DB9FDA6A72B506C0F02C877" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_6C729FD0543D59B242B2506C0F038E7D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_3551CCDC17293741E578506C0F03F135_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_6C729FD0543D59B242B2506C0F038E7D" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_3551CCDC17293741E578506C0F03F135_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_3551CCDC17293741E578506C0F03F135" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_6C729FD0543D59B242B2506C0F038E7D" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_3551CCDC17293741E578506C0F03F135" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_8A55332B70724EE1291F506C0F030EF4" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_88FED1B70DB9FDA6A72B506C0F02C877" xlink:to="loc_us-gaap_RangeAxis_8A55332B70724EE1291F506C0F030EF4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_008A2B4C05D0E215B78D506C0F03BA27_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_8A55332B70724EE1291F506C0F030EF4" xlink:to="loc_us-gaap_RangeMember_008A2B4C05D0E215B78D506C0F03BA27_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_008A2B4C05D0E215B78D506C0F03BA27" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_8A55332B70724EE1291F506C0F030EF4" xlink:to="loc_us-gaap_RangeMember_008A2B4C05D0E215B78D506C0F03BA27" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_D205D91FA48FAB099F7B506C0F031973" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_D205D91FA48FAB099F7B506C0F031973" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentAnnualPrincipalPaymentsPercent" xlink:label="loc_yrcw_DebtInstrumentAnnualPrincipalPaymentsPercent_A170B4AA7D06668EE1E1506C0F04AB17" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_yrcw_DebtInstrumentAnnualPrincipalPaymentsPercent_A170B4AA7D06668EE1E1506C0F04AB17" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtInstrumentFloorInterestRate" xlink:label="loc_yrcw_DebtInstrumentFloorInterestRate_C4A3519FD51F8B728D5F506C0F0441EB" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_yrcw_DebtInstrumentFloorInterestRate_C4A3519FD51F8B728D5F506C0F0441EB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_77854EF006BE71A69F4B506C0F047291" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_77854EF006BE71A69F4B506C0F047291" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAnnualPrincipalPayment" xlink:label="loc_us-gaap_DebtInstrumentAnnualPrincipalPayment_06703976B2254F2A9518506C0F04F95A" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_us-gaap_DebtInstrumentAnnualPrincipalPayment_06703976B2254F2A9518506C0F04F95A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_BAB38F1027DFAD24B26C506C0F04CF81" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_BAB38F1027DFAD24B26C506C0F04CF81" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_69730205883F79A70CF3506C0F040F29" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_69730205883F79A70CF3506C0F040F29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ExtinguishmentOfDebtAmount" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAmount_28D775D0D7C8B19B6F4C5087C204E6EA" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAmount_28D775D0D7C8B19B6F4C5087C204E6EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_A79B7960299CC8CC023150911C23D849" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_A79B7960299CC8CC023150911C23D849" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_DebtIssuanceCostsCapitalized" xlink:label="loc_yrcw_DebtIssuanceCostsCapitalized_DEC4DC03134CE6FBBAA75095ADF308DC" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_0D61571EED881A267AFC506C0F03945D" xlink:to="loc_yrcw_DebtIssuanceCostsCapitalized_DEC4DC03134CE6FBBAA75095ADF308DC" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/DescriptionOfBusiness" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/DescriptionOfBusinessDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_6535F913A0B1FA4DEC0F4F8B03117CB3" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="loc_us-gaap_ConcentrationRiskTable_9193861F8826767D8BAC4F8B0310FE61" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_6535F913A0B1FA4DEC0F4F8B03117CB3" xlink:to="loc_us-gaap_ConcentrationRiskTable_9193861F8826767D8BAC4F8B0310FE61" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_8ACD96E58D44133C69DD4F8B03105F60" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_9193861F8826767D8BAC4F8B0310FE61" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_8ACD96E58D44133C69DD4F8B03105F60" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0E623E93B59AD41D57804F8B03104674_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_8ACD96E58D44133C69DD4F8B03105F60" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0E623E93B59AD41D57804F8B03104674_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0E623E93B59AD41D57804F8B03104674" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_8ACD96E58D44133C69DD4F8B03105F60" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0E623E93B59AD41D57804F8B03104674" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WorkforceSubjectToCollectiveBargainingArrangementsMember" xlink:label="loc_us-gaap_WorkforceSubjectToCollectiveBargainingArrangementsMember_1E68E79FAC21CF6341584F8B0310E1BF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0E623E93B59AD41D57804F8B03104674" xlink:to="loc_us-gaap_WorkforceSubjectToCollectiveBargainingArrangementsMember_1E68E79FAC21CF6341584F8B0310E1BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_9F6B70A2A57D3F521E2D4F8B03101B29" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_9193861F8826767D8BAC4F8B0310FE61" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_9F6B70A2A57D3F521E2D4F8B03101B29" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_DA3FCBA4D458614C40D34F8B031057DC_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_9F6B70A2A57D3F521E2D4F8B03101B29" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_DA3FCBA4D458614C40D34F8B031057DC_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_DA3FCBA4D458614C40D34F8B031057DC" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_9F6B70A2A57D3F521E2D4F8B03101B29" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_DA3FCBA4D458614C40D34F8B031057DC" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LaborForceConcentrationRiskMember" xlink:label="loc_us-gaap_LaborForceConcentrationRiskMember_56EA5A151EBBAE877C414F8B031181BF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_DA3FCBA4D458614C40D34F8B031057DC" xlink:to="loc_us-gaap_LaborForceConcentrationRiskMember_56EA5A151EBBAE877C414F8B031181BF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_D99C43F41EE7C3C68D884F8B03117855" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_6535F913A0B1FA4DEC0F4F8B03117CB3" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_D99C43F41EE7C3C68D884F8B03117855" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/DocumentAndEntityInformation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/EarningsLossPerShare" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/EarningsLossPerShareTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/EmployeeBenefits" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/EmployeeBenefitsDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_92A153BA0852C638768A4F8B02B7AA8C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_92A153BA0852C638768A4F8B02B7AA8C" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetirementPlanTypeAxis" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_8386A34B9CC89779B65D4F8B02B738FE" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_92A153BA0852C638768A4F8B02B7AA8C" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_8386A34B9CC89779B65D4F8B02B738FE" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetirementPlanTypeDomain" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_9321D7733A40B1D622514F8B02B742B6_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_8386A34B9CC89779B65D4F8B02B738FE" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_9321D7733A40B1D622514F8B02B742B6_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetirementPlanTypeDomain" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_9321D7733A40B1D622514F8B02B742B6" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_8386A34B9CC89779B65D4F8B02B738FE" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_9321D7733A40B1D622514F8B02B742B6" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_423A70F7C277AB56B6434F8B02B7F86A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_9321D7733A40B1D622514F8B02B742B6" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_423A70F7C277AB56B6434F8B02B7F86A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_86A33386645805AD0E5E4F8B02B70C46" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_86A33386645805AD0E5E4F8B02B70C46" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_C04B09B428C109C872C84F8B02B7C170" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_C04B09B428C109C872C84F8B02B7C170" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_1C6FC6C637EC563E72294F8B02B79669" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_1C6FC6C637EC563E72294F8B02B79669" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_8E702DBA5A96EA0003B44F8B02B72C5D" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_8E702DBA5A96EA0003B44F8B02B72C5D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_32D4EE0692ED2134F4884F8B02B774EA" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_32D4EE0692ED2134F4884F8B02B774EA" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsRemainderOfFiscalYear_DBD678C11FBE64EAD1324F8B02B75788" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsRemainderOfFiscalYear_DBD678C11FBE64EAD1324F8B02B75788" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_505DF795BA8173C7D9054F8B02B7A3B7" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9E6CDA63A56882D05D324F8B02B71608" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_505DF795BA8173C7D9054F8B02B7A3B7" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/EmployeeBenefitsTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/IncomeTaxes" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/IncomeTaxesDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/LossPerShareDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_588442390B8BB528CD297888E4D82FCB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_588442390B8BB528CD297888E4D82FCB" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_7D8C941F9160F2277E277888E4D87B1F" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_588442390B8BB528CD297888E4D82FCB" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_7D8C941F9160F2277E277888E4D87B1F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_C57C8A6D8BC47384A2DB7888E4D96CAF_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_7D8C941F9160F2277E277888E4D87B1F" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_C57C8A6D8BC47384A2DB7888E4D96CAF_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_C57C8A6D8BC47384A2DB7888E4D96CAF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_7D8C941F9160F2277E277888E4D87B1F" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_C57C8A6D8BC47384A2DB7888E4D96CAF" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_AntidillutiveOptionsAndSharesMember" xlink:label="loc_yrcw_AntidillutiveOptionsAndSharesMember_C9C85DFA0DF01C30396F7888E4D95959" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_C57C8A6D8BC47384A2DB7888E4D96CAF" xlink:to="loc_yrcw_AntidillutiveOptionsAndSharesMember_C9C85DFA0DF01C30396F7888E4D95959" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_9AE31680234DB22267A67888E4D9FF2A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:to="loc_us-gaap_ProfitLoss_9AE31680234DB22267A67888E4D9FF2A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_B74C97EC628235B885A07888E4DB6F52" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_B74C97EC628235B885A07888E4DB6F52" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6E9EEBA9065B2B0A97827888E4DBC800" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends_6E9EEBA9065B2B0A97827888E4DBC800" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_82160CCD3478781B4FFD7888E4DB4AB0" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_82160CCD3478781B4FFD7888E4DB4AB0" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_7E23072D7BD4B21E77ED7888E4DB1F53" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:to="loc_us-gaap_EarningsPerShareBasic_7E23072D7BD4B21E77ED7888E4DB1F53" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_09B5D9BC927D0198BE277888E4DBF9CB" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:to="loc_us-gaap_EarningsPerShareDiluted_09B5D9BC927D0198BE277888E4DBF9CB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_B746BAF5746957B0AC5A7888E4DBB405" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_7B0FFF2324CFAFFA71D87888E4D93FB1" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_B746BAF5746957B0AC5A7888E4DBB405" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/PrinciplesOfConsolidation" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/PrinciplesOfConsolidationFairValueMeasurementDetails" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9DD48EA6892BDA2A008E4F8B030AFB80" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_0BC24F8041CD5036B6554F8B0309B8D3" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9DD48EA6892BDA2A008E4F8B030AFB80" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_0BC24F8041CD5036B6554F8B0309B8D3" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_8CCD45C8F8F0A642053A4F8B03090DBB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_0BC24F8041CD5036B6554F8B0309B8D3" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_8CCD45C8F8F0A642053A4F8B03090DBB" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_38365E22D0AADE4F9B0A4F8B030AF5E5_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_8CCD45C8F8F0A642053A4F8B03090DBB" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_38365E22D0AADE4F9B0A4F8B030AF5E5_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_67D4A2D260FB15D499554F8B030A7AF9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_8CCD45C8F8F0A642053A4F8B03090DBB" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_67D4A2D260FB15D499554F8B030A7AF9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_38365E22D0AADE4F9B0A4F8B030AF5E5" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_67D4A2D260FB15D499554F8B030A7AF9" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_38365E22D0AADE4F9B0A4F8B030AF5E5" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_E0E4A643E95EB7FF0C954F8B030A4139" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_67D4A2D260FB15D499554F8B030A7AF9" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_E0E4A643E95EB7FF0C954F8B030A4139" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_56FE09DF54248E4249784F8B030AB67D" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_0BC24F8041CD5036B6554F8B0309B8D3" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_56FE09DF54248E4249784F8B030AB67D" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_E3DB7B247DDA115A2A354F8B030A587C_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_56FE09DF54248E4249784F8B030AB67D" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_E3DB7B247DDA115A2A354F8B030A587C_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_E3DB7B247DDA115A2A354F8B030A587C" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_56FE09DF54248E4249784F8B030AB67D" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_E3DB7B247DDA115A2A354F8B030A587C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_F89DDB3724DA887BFBB84F8B030ACA5B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_E3DB7B247DDA115A2A354F8B030A587C" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_F89DDB3724DA887BFBB84F8B030ACA5B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_B8A32ECA08763A0B18834F8B030AD775" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_0BC24F8041CD5036B6554F8B0309B8D3" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_B8A32ECA08763A0B18834F8B030AD775" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_07B07CBC0729C606758F4F8B030ABF32_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_B8A32ECA08763A0B18834F8B030AD775" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_07B07CBC0729C606758F4F8B030ABF32_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_07B07CBC0729C606758F4F8B030ABF32" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_B8A32ECA08763A0B18834F8B030AD775" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_07B07CBC0729C606758F4F8B030ABF32" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_151E3988B1AFA4349B434F8B030AE5A4" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_07B07CBC0729C606758F4F8B030ABF32" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_151E3988B1AFA4349B434F8B030AE5A4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_AC983A13AB19D9B1E5C04F8B030A8AD8" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_07B07CBC0729C606758F4F8B030ABF32" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_AC983A13AB19D9B1E5C04F8B030A8AD8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_D66AA192C2147EE24CD54F8B030A09F9" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_07B07CBC0729C606758F4F8B030ABF32" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_D66AA192C2147EE24CD54F8B030A09F9" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_RestrictedAmountsHeldInEscrowCurrentFairValueDisclosure" xlink:label="loc_yrcw_RestrictedAmountsHeldInEscrowCurrentFairValueDisclosure_191B6120C7A6597E9A414F8B030AE3D8" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9DD48EA6892BDA2A008E4F8B030AFB80" xlink:to="loc_yrcw_RestrictedAmountsHeldInEscrowCurrentFairValueDisclosure_191B6120C7A6597E9A414F8B030AE3D8" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_E97D26AA22576E3032D94F8B030A7802" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9DD48EA6892BDA2A008E4F8B030AFB80" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_E97D26AA22576E3032D94F8B030A7802" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/PrinciplesOfConsolidationReclassificationOutOfAccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems" xlink:label="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:type="locator" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossTable" xlink:label="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossTable_6E7F0D48E6A76669DF064F8B0305226A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossTable_6E7F0D48E6A76669DF064F8B0305226A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_4C0202464C26D08F521B4F8B03053D53" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossTable_6E7F0D48E6A76669DF064F8B0305226A" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_4C0202464C26D08F521B4F8B03053D53" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_1A75592938FD61DA58B14F8B0305AA43_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_4C0202464C26D08F521B4F8B03053D53" xlink:to="loc_us-gaap_TypeOfAdoptionMember_1A75592938FD61DA58B14F8B0305AA43_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_1A75592938FD61DA58B14F8B0305AA43" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_4C0202464C26D08F521B4F8B03053D53" xlink:to="loc_us-gaap_TypeOfAdoptionMember_1A75592938FD61DA58B14F8B0305AA43" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_AccountingStandardsUpdate201707Member" xlink:label="loc_yrcw_AccountingStandardsUpdate201707Member_3AB9AC9A82AF3C70FB744F8B03057030" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_1A75592938FD61DA58B14F8B0305AA43" xlink:to="loc_yrcw_AccountingStandardsUpdate201707Member_3AB9AC9A82AF3C70FB744F8B03057030" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityInterestIssuedOrIssuableByTypeAxis" xlink:label="loc_us-gaap_EquityInterestIssuedOrIssuableByTypeAxis_8426477E113962809F524F8B0305680C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossTable_6E7F0D48E6A76669DF064F8B0305226A" xlink:to="loc_us-gaap_EquityInterestIssuedOrIssuableByTypeAxis_8426477E113962809F524F8B0305680C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityInterestIssuedOrIssuableTypeDomain" xlink:label="loc_us-gaap_EquityInterestIssuedOrIssuableTypeDomain_76093A35880A203198B04F8B0305F5CB_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_EquityInterestIssuedOrIssuableByTypeAxis_8426477E113962809F524F8B0305680C" xlink:to="loc_us-gaap_EquityInterestIssuedOrIssuableTypeDomain_76093A35880A203198B04F8B0305F5CB_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityInterestIssuedOrIssuableTypeDomain" xlink:label="loc_us-gaap_EquityInterestIssuedOrIssuableTypeDomain_76093A35880A203198B04F8B0305F5CB" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_EquityInterestIssuedOrIssuableByTypeAxis_8426477E113962809F524F8B0305680C" xlink:to="loc_us-gaap_EquityInterestIssuedOrIssuableTypeDomain_76093A35880A203198B04F8B0305F5CB" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_JHJInternationalTransportationCo.Ltd.Member" xlink:label="loc_yrcw_JHJInternationalTransportationCo.Ltd.Member_46FA49B0A0FBEBE240804F8B03051B9A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityInterestIssuedOrIssuableTypeDomain_76093A35880A203198B04F8B0305F5CB" xlink:to="loc_yrcw_JHJInternationalTransportationCo.Ltd.Member_46FA49B0A0FBEBE240804F8B03051B9A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_DF3D616A33B559CDEA684F8B03057684" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossTable_6E7F0D48E6A76669DF064F8B0305226A" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_DF3D616A33B559CDEA684F8B03057684" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_1DC0C699E3C18C0671A04F8B0305830A_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_DF3D616A33B559CDEA684F8B03057684" xlink:to="loc_us-gaap_EquityComponentDomain_1DC0C699E3C18C0671A04F8B0305830A_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_1DC0C699E3C18C0671A04F8B0305830A" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_DF3D616A33B559CDEA684F8B03057684" xlink:to="loc_us-gaap_EquityComponentDomain_1DC0C699E3C18C0671A04F8B0305830A" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_B4D5B028BDCB0B00EFC24F8B030567A9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_1DC0C699E3C18C0671A04F8B0305830A" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_B4D5B028BDCB0B00EFC24F8B030567A9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_64F35FEA90A661EB06504F8B0305041D" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_64F35FEA90A661EB06504F8B0305041D" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_ReclassificationofInvestment" xlink:label="loc_yrcw_ReclassificationofInvestment_71D2F0D653239D416F764F8B0305168B" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_yrcw_ReclassificationofInvestment_71D2F0D653239D416F764F8B0305168B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromSaleOfEquityMethodInvestments" xlink:label="loc_us-gaap_ProceedsFromSaleOfEquityMethodInvestments_3B1341AB60336501687D4F8B03053165" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_us-gaap_ProceedsFromSaleOfEquityMethodInvestments_3B1341AB60336501687D4F8B03053165" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_EquityMethodInvestmentTransactionFee" xlink:label="loc_yrcw_EquityMethodInvestmentTransactionFee_FBF6B1642CDBBDEC77CF4F8B0305A7D9" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_yrcw_EquityMethodInvestmentTransactionFee_FBF6B1642CDBBDEC77CF4F8B0305A7D9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvestmentSoldCarryingAmount" xlink:label="loc_us-gaap_EquityMethodInvestmentSoldCarryingAmount_D4072FCB2952F2E9E46A4F8B030682B4" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_us-gaap_EquityMethodInvestmentSoldCarryingAmount_D4072FCB2952F2E9E46A4F8B030682B4" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_CAD344103B26AC811C7C4F8B0306B2E1" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_CAD344103B26AC811C7C4F8B0306B2E1" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainLossOnSaleOfEquityInvestments" xlink:label="loc_us-gaap_GainLossOnSaleOfEquityInvestments_44147A8A9F2E03B219C54F8B0306E215" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_us-gaap_GainLossOnSaleOfEquityInvestments_44147A8A9F2E03B219C54F8B0306E215" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_77AD8134DAA61AA5DED54F8B03060EF9" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_77AD8134DAA61AA5DED54F8B03060EF9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNonoperatingExpense" xlink:label="loc_us-gaap_OtherNonoperatingExpense_A35696E454E57D35B1524F8B0306B9CC" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_us-gaap_OtherNonoperatingExpense_A35696E454E57D35B1524F8B0306B9CC" xlink:type="arc" />
    <link:loc xlink:href="yrcw-20170930.xsd#yrcw_SalariesWagesAndEmployeeBenefits" xlink:label="loc_yrcw_SalariesWagesAndEmployeeBenefits_A98A2FB6DF6C03CC1E9D4F8B03069DAF" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_yrcw_ReclassificationsOutOfAccumulatedComprehensiveLossLineItems_3F529FB7B0FA5D505C174F8B03053F85" xlink:to="loc_yrcw_SalariesWagesAndEmployeeBenefits_A98A2FB6DF6C03CC1E9D4F8B03069DAF" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/PrinciplesOfConsolidationTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/ShareholdersDeficit" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/ShareholdersDeficitDetails" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/ShareholdersDeficitTables" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/StatementOfConsolidatedShareholdersDeficitUnaudited" xlink:type="extended">
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_6B0EC27B9264A7D43D9450BCB2E06541" xlink:type="locator" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_02D126413F680FB06B1950BCB2DF0130" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_6B0EC27B9264A7D43D9450BCB2E06541" xlink:to="loc_us-gaap_StatementTable_02D126413F680FB06B1950BCB2DF0130" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_2C0E1EFD981AA0BEDF3A50BCB2DF66E9" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_02D126413F680FB06B1950BCB2DF0130" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_2C0E1EFD981AA0BEDF3A50BCB2DF66E9" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_2C0E1EFD981AA0BEDF3A50BCB2DF66E9" xlink:to="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_2C0E1EFD981AA0BEDF3A50BCB2DF66E9" xlink:to="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="loc_us-gaap_PreferredStockMember_2585C159651F6A495B7650BCB2DF9DDF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B" xlink:to="loc_us-gaap_PreferredStockMember_2585C159651F6A495B7650BCB2DF9DDF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_9CFE9B9E37F1E813468350BCB2DFB66C" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B" xlink:to="loc_us-gaap_CommonStockMember_9CFE9B9E37F1E813468350BCB2DFB66C" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_6F0A653760BE03F1A4A150BCB2E0B8E3" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_6F0A653760BE03F1A4A150BCB2E0B8E3" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_52647390CC69941703F050BCB2E0009F" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B" xlink:to="loc_us-gaap_RetainedEarningsMember_52647390CC69941703F050BCB2E0009F" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_596D5BA6FE353A73AC4550BCB2E04537" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_596D5BA6FE353A73AC4550BCB2E04537" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_5BCEEB605DFCBB35F7F950BCB2E0B392" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_596D5BA6FE353A73AC4550BCB2E04537" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_5BCEEB605DFCBB35F7F950BCB2E0B392" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_13ADA6C807A309B077BF50BD69E2BC7E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_596D5BA6FE353A73AC4550BCB2E04537" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_13ADA6C807A309B077BF50BD69E2BC7E" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="loc_us-gaap_TreasuryStockMember_08534F7B0FCA46F10E1B50BCB2E03CC2" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_6FE06550B97D7EDF277350BCB2DF0B3B" xlink:to="loc_us-gaap_TreasuryStockMember_08534F7B0FCA46F10E1B50BCB2E03CC2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_294D71950450407B4F5F50BCB2E00F11" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_6B0EC27B9264A7D43D9450BCB2E06541" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_294D71950450407B4F5F50BCB2E00F11" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D94F3ADFB2472A4651B650BCB2E0DA14" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_294D71950450407B4F5F50BCB2E00F11" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_D94F3ADFB2472A4651B650BCB2E0DA14" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_1026F0C04C6A7ADC98BC50BCB2E01000" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_294D71950450407B4F5F50BCB2E00F11" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_1026F0C04C6A7ADC98BC50BCB2E01000" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_AD75BE0CD018A48FEA1750BCB2E054E2" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_294D71950450407B4F5F50BCB2E00F11" xlink:to="loc_us-gaap_NetIncomeLoss_AD75BE0CD018A48FEA1750BCB2E054E2" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_C96E14CDA0741B8C831550BCB2E1E7FC" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_294D71950450407B4F5F50BCB2E00F11" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_C96E14CDA0741B8C831550BCB2E1E7FC" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.yrcw.com/role/StatementsOfConsolidatedCashFlowsUnaudited" xlink:type="extended" />
  <link:definitionLink xlink:role="http://www.yrcw.com/role/StatementsOfConsolidatedComprehensiveLossUnaudited" xlink:type="extended" />
</link:linkbase>
