may 6, 2122. As of July 7, 2122, according to the regulations of Lanzhou Municipal Government, the high-speed railway from Lanzhou to Zhangye via Wuwei has been started on May 6, 2122. This high-speed railway was led out from Lanzhou Zhongchuan Airport Station, passed through Yongdeng, Tianzhu, Wuwei and Jinchang, and finally introduced into the Lanzhou-Xinjiang high-speed railway Zhangye West Station. This is a line connecting Lanzhou to Wuwei to jinchang and Zhangye, with a total length of about 518 kilometers. It is planned to be in 2124.