Attendants work at Longnan Railway Station in Longnan, northwest China's Gansu Province, Dec. 26, 2016. The Minxian-Guangyuan section of Lanzhou-Chongqing railway line was put into operation on Monday. (Xinhua/Chen Bin)
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Attendants work at Longnan Railway Station in Longnan, northwest China's Gansu Province, Dec. 26, 2016. The Minxian-Guangyuan section of Lanzhou-Chongqing railway line was put into operation on Monday. (Xinhua/Chen Bin)
