A staff member maintains a train at Hudong Station in Datong City, the starting point of the Datong-Qinhuangdao coal transportation railway, central China's Shanxi Province, Jan. 28, 2013. As traditional Chinese Lunar New Year is coming, the Datong-Qinhuangdao railway gets busier. The Hudong Station in Datong has to increase its coal transportation volume to more than 140 metric tons per day. (Xinhua/Fan Minda)