The Guangzhou–Hong Kong high-speed train (simplified Chinese: 穗港高速动车组列车; traditional Chinese: 穗港高速動車組列車) are high-speed train services operating between Hong Kong West Kowloon in Hong Kong and Guangzhou, at which both the Guangzhou South Station and Guangzhou East Station are in use.

[15] CR400AF-A EMUs are used on the trains operated by CR Guangzhou and CR400BF-A EMUs are used on the G6503/6504 trains operated by CR Shanghai.

[16][17] The Vibrant Express of MTR are operated by 8-car trainsets with first and second class seats only.

A total of 68 first class seats are available in the first and last cars in 2+2 formation.

[18][19] CRH1A are used on the trains operated by CR Guangzhou for train services between Hong Kong West Kowloon Station and Guangzhou East Station.