Hong Kong West Kowloon station is the southern terminus of and the only station on the Hong Kong section of the Guangshengang XRL. The station connects to China's high-speed rail (HSR) network across the border through dedicated tunnels and includes a Mainland Port Area where the laws of (Mainland) China are enforced. It was constructed by the MTR Corporation Limited as the project manager commissioned by the Hong Kong Government, through subcontractors.