Line 1 (Zhengzhou Metro)
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. It opened on the 28 December 2013. This line is currently 41.2 km long with 30 stations.