Chengjiao line

Chengjiao line of the Zhengzhou Metro (Chinese: 郑州地铁城郊线; pinyin: Zhèngzhōu Dìtiě Chéngjiāo Xiàn), planned to be part of Line 9 in the future, is a rapid transit line running from southern Zhengzhou to Xinzheng. It was opened on 12 January 2017. This line is currently 31.7 km long with 12 stations. Through train services are operated on Line 2 and Chengjiao line, although they are classified as separate lines. There are 3 directly trains from Liuzhuang to Xinzheng International Airport every day, which stop at all stations before Nansihuan, and then directly to Xinzheng International Airport.

Chengjiao line

Chengjiao line of the Zhengzhou Metro (Chinese: 郑州地铁城郊线; pinyin: Zhèngzhōu Dìtiě Chéngjiāo Xiàn), planned to be part of Line 9 in the future, is a rapid transit line running from southern Zhengzhou to Xinzheng. It was opened on 12 January 2017. This line is currently 31.7 km long with 12 stations. Through train services are operated on Line 2 and Chengjiao line, although they are classified as separate lines. There are 3 directly trains from Liuzhuang to Xinzheng International Airport every day, which stop at all stations before Nansihuan, and then directly to Xinzheng International Airport.