The Dunhuang railway () is a branch of the LanzhouâÂÂXinjiang railway in Gansu Province, China. It runs from Liugou railway station in Guazhou County, on the main line, to the terminus at Dunhuang railway station. Construction, at a cost of 640 million yuan, started on 7 September 2004. The first service to Dunhuang ran on 3 March 2006.