Trip.com Group Ltd — Regulatory Filings 2016

Sep 6, 2016

6-K 1 a2229622z6-k.htm 6-K QuickLinks -- Click here to rapidly navigate through this document

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of September 2016

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Commission File Number: 001-33853

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CTRIP.COM INTERNATIONAL, LTD.

968 Jin Zhong Road Shanghai 200335, People's Republic of China (Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ý Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

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EXPLANATORY NOTE

The documents attached as exhibits 23.2, 99.1, 99.2 and 99.3 to this Current Report on Form 6-K are hereby incorporated by reference into the Registration Statement on Form F-3 of Ctrip.com International, Ltd. (File No. 333-208399).

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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By:	/s/ XIAOFAN WANG
	Name:	Xiaofan Wang
	Title:	Chief Financial Officer
Date: September 6, 2016

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EXHIBIT INDEX

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Exhibit No.	Description
23.2	Consent of Ernst & Young Hua Ming LLP, Independent Registered Public Accounting Firm
99.1	Unaudited Condensed Consolidated Interim Financial Statements—Ctrip.com International, Ltd.
99.2	Audited Consolidated Annual Financial Statements—Qunar Cayman Islands Limited
99.3	Unaudited Pro Forma Condensed Combined Financial Information

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QuickLinks

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