Yuen Long and
Long Ping station were built under a combined contract, numbered CC-202, which was awarded to the
AMEC-Hong Kong Construction Joint Venture. The contract, worth HK$1.76 billion, commenced in September 1999. Piling was completed at Yuen Long station in November 2001, while the superstructure and civil works were completed by March 2002. A topping-out ceremony for both Yuen Long and Long Ping stations was held on 24 May 2002. A new station exit (Exit K), linking the station concourse to
Yoho Mall, was opened on 31 May 2017. On 27 June 2021, the officially merged with the (which was already extended into the
Tuen Ma line Phase 1 at the time) in
East Kowloon to form the new , as part of the
Shatin to Central link project. Hence, Yuen Long was included in the project and is now an intermediate station on the Tuen Ma line. == 2019 Yuen Long attack (721 incident) ==