Additional late-night high-speed train service helps more travelers return home

A staff member checks G4922 train in Guiyang, southwest China's Guizhou Province, Jan. 16, 2020. The additional late-night high-speed train service, or red-eye high-speed train, is scheduled to begin operation in Guiyang on Thursday, so as to help more travelers return home during the Spring Festival travel rush season. (Xinhua/Yang Wenbin)