The Chengjiao line of the Zhengzhou Metro (), planned to be part of Line 9 in the future, is a rapid transit line in Zhengzhou. It was opened on 12 January 2017. This line is long with 19 stations (16 stations in operation).
Through services are operated on Line 2 and Chengjiao line, although they are classified as separate lines.
Opening timeline SegmentCommencementLengthStation(s)Name Nansihuan — Xinzheng International Airport 12 January 2017 11 Phase 1 Kangpinghu 16 November 2017 Infill station 1 Gangqu North 12 December 2020 Infill station 1 Xinzheng International Airport — Zhengzhou Hangkonggang Railway Station 20 June 2022 3 Phase 2 Xiaoqiao & Hua'nancheng Dong 22 September 2023 Infill stations 2
Stations
References