Passengers are seen fast asleep aboard train No. K4663 which travels from east China's Shanghai to Chengdu in southwest China's Sichuan Province, early on Jan. 25, 2019. (Xinhua/Ding Ting)
Xinhua photos of the day
Source: Xinhua| 2019-01-25 15:52:32|Editor: Shi Yinglun
