Zhengzhou Metro (simplified Chinese: 郑州地铁; traditional Chinese: 鄭州地鐵; pinyin: Zhèngzhōu Dìtiě) is a rapid transit rail network serving urban and suburban districts of Zhengzhou, the capital city of Henan province. It is operated by the state owned Zhengzhou Metro Group. As of December 2023, the network has 11 operational lines, with a network length of 344 km (213.8 mi) and 217 stations. Opened on 28 December 2013,[3] it is the first metro system in Henan province, and 18th in mainland China.