Line 1 of the Zhengzhou Metro (Chinese: 郑州地铁一号线; pinyin: Zhèngzhōu Dìtiě Yī Hào Xiàn) is a rapid transit line running from west to east Zhengzhou.

[1] This line is currently 41.2 km long with 30 stations.

[2] Phase 1 of Line 1 opened on 28 December 2013.

[1] Phase 1 of Line 1 is 26.2 km (16.28 mi)[3] in length.

Phase 2 of Line 1 opened on 12 January 2017 extending terminals on both ends with additional seven stations (9.65 km[4]) on the western end and two stations (5.36 km[4]) on the eastern end.