Line 2 of the Zhengzhou Metro (Chinese: 郑州地铁二号线; pinyin: Zhèngzhōu Dìtiě Èr Hào Xiàn) is a rapid transit line running from north to south of Zhengzhou. It opened on 19 August 2016. The line is currently 30.9 km long with 22 stations.[3][1][2]
Through services are operated on Line 2 and Chengjiao line (part of future Line 9), although they are classified as separate lines.[4]
The first phase of the line began construction on 28 December 2010, and began operations on 19 August 2016.[5] The second phase of the line began operations on 28 December 2019.