Whole line of Guangzhou-Shenzhen-Hong Kong Express Rail Link put into operation

A train attendant serves passengers on train No. G3001 from Fuzhou of Fujian Province to Hong Kong, Sept. 23, 2018. The whole line of the Guangzhou-Shenzhen-Hong Kong Express Rail Link has been put into official operation, as the Hong Kong section of the high-speed railway went into service on Sunday morning. (Xinhua/Zhang Guojun)