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            <filer>
                <filerCredentials>
                    <cik>0001440815</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
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        <issuerInfo>
            <issuerCik>0001597095</issuerCik>
            <issuerName>TUNIU CORPORATION</issuerName>
            <secFileNumber>001-36430</secFileNumber>
            <issuerAddress>
                <ns2:street1>6, 8-12TH FLOOR, BUILDING 6-A, JUHUIYUAN</ns2:street1>
                <ns2:street2>NO. 108 XUANWUDADAO, XUANWU DISTRICT</ns2:street2>
                <ns2:city>NANJING</ns2:city>
                <ns2:stateOrCountry>F4</ns2:stateOrCountry>
                <ns2:zipCode>210023</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>86 25 86853969</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>DCM AFFILIATES FUND V, L.P.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Director</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>ADS</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>38th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>66</noOfUnitsSold>
            <aggregateMarketValue>54.19</aggregateMarketValue>
            <noOfUnitsOutstanding>123799517</noOfUnitsOutstanding>
            <approxSaleDate>12/07/2023</approxSaleDate>
            <securitiesExchangeName>NASDAQ</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>ADS</securitiesClassTitle>
            <acquiredDate>05/22/2015</acquiredDate>
            <natureOfAcquisitionTransaction>Private Acquisition from Issuer/Affiliate</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>66</amountOfSecuritiesAcquired>
            <paymentDate>05/22/2015</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>12/07/2023</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ Andre Levi</signature>
        </noticeSignature>
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144
0001440815
XXXXXXXX
LIVE
0001597095
TUNIU CORPORATION
001-36430
6, 8-12TH FLOOR, BUILDING 6-A, JUHUIYUAN
NO. 108 XUANWUDADAO, XUANWU DISTRICT
NANJING
F4
210023
86 25 86853969
DCM AFFILIATES FUND V, L.P.
Director
ADS
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
38th Floor
New York
NY
10004
66
54.19
123799517
12/07/2023
NASDAQ
ADS
05/22/2015
Private Acquisition from Issuer/Affiliate
Issuer
N
66
05/22/2015
Cash
Y
12/07/2023
/s/ Andre Levi