A passenger poses for photo with the train from Lhasa to Xigaze at Xigaze Railway Station, southwest China's Tibet Autonomous Region, Aug. 16, 2014. A second railway line in southwest China's Tibet Autonomous Region, which is 251 kilometers long and links the regional capital Lhasa and Xigaze, the second-largest city in the region, was officially put into use. (Xinhua/Liu Kun)