Line 10 (Xi'an Metro)Line 10 of Xi'an Metro is a rapid transit line in Xi'an, China. It's the first metro line in Gaoling District, Xi'an.AccidentsOn 18 April 2024, a train testing line 10 crashed into the rear-end of another train due to a fault, causing the death of one engineer and two injuries.Future developmentThe southern extension from Jingshangcun to Yanxianglubeikou is under planning. The extension will add 3 interchange stations: Kangfulu, Jiaotongdaxue · Xingqinggong and Yanxianglubeikou.