Line 6 (Zhengzhou Metro)Line 6 of Zhengzhou Metro is a rapid transit line in Zhengzhou, Henan Province, China. The line uses 6-car Type A trains.HistoryWest section of Phase 1The West section of Phase 1 is 16.7 km in length with 10 stations, from Jiayu to Changzhuang. The section opened on 30 September 2022.East section of Phase 1The 18-station, 26.4 km long section from Changzhuang to Qinghua Fuzhong opened on 30 November 2024.