Beijing–Guangzhou high-speed railway
It is 2,230 kilometres (1,390 mi) long, and is the only Chinese high-speed railway to cross a border that requires immigration and customs clearance.The line forms part of the Beijing–Harbin, Beijing–Hong Kong (Macau) corridor, based on the "Eight Verticals and Eight Horizontals" railway master plan announced in 2016.[6] Besides trains running between Beijing, Shijiazhuang, Zhengzhou, Wuhan, Changsha, Guangzhou and Shenzhen, the railway also has direct service with other connecting high-speed lines.[7][8] The Hangzhou–Fuzhou–Shenzhen high-speed railway have through operation to Guangzhou South albeit limited due to track situation in Shenzhen North Station.[9] One notable exception is Shijiazhuang station, which is shared with conventional trains and located in city centre (but moved south from the original).