A train leaves the station of Convention and Exhibition Center of Jinbin light railway in Tianjin, north China, Dec. 31, 2016. The whole line of the light railway, which serves as a major link between the Tianjin Binhai New Area and the downtown Tianjin, resumed operation on Saturday. It was closed after the city's warehouse blasts, which killed at least 165 people in August 2015. (Xinhua/Yue Yuewei)