Chengjiao line
{{short description|Line of the Zhengzhou Metro}}
{{Infobox rail line
| name =
| other_name = Line 9
Suburban line
| logo = {{huge|{{rint|zhengzhou|c}}}}
| logo_width =
| color = {{rcr|ZZM|c}}
| color2 =
| image = 20190716 A train on Zhengzhou Metro Chengjiao Line approaching Mengzhuang Station 02.jpg
| image_width = 300px
| image_alt =
| caption = A train of Zhengzhou Metro running on Chengjiao line
| type = Rapid transit
| system = Zhengzhou Metro
| status = Operational
| locale = Zhengzhou, Henan, China
| start = {{stl|ZZM|Nansihuan}} (through service {{stl|ZZM|Jiahe}})
| end = Zhengzhou Hangkonggang Railway Station
| stations = 19 (18 in operation)
| routes =
| daily_ridership =
| open = {{Start date and age|2017|1|12|df=yes}}
| close =
| owner =
| operator = Zhengzhou Metro Group Corporation
| character = Underground and elevated
| depot = Mengzhuang Depot
| stock =
| linelength = {{convert|40.84|km|mi|2|abbr=on}}
| tracklength =
| tracks = 2
| gauge = {{track gauge|sg}}
| electrification =
| speed =
| elevation =
| website =
| map = {{Chengjiao line RDT}}
| map_state = collapsed
}}
Chengjiao line of the Zhengzhou Metro ({{zh|s=郑州地铁城郊线|p=Zhèngzhōu Dìtiě Chéngjiāo Xiàn}}), planned to be part of Line 9 in the future, is a rapid transit line in Zhengzhou. It was opened on 12 January 2017. This line is {{convert|40.84|km|mi|2|abbr=on}} long with 19 stations (16 stations in operation).{{cite web| title=郑州地铁12日开通两条新线路 这四站或越站通过| url=http://www.ha.xinhuanet.com/hotnews/20170111/3616249_c.html| publisher=Xinhua| accessdate=18 January 2017| language=Chinese}}
Through services are operated on Line 2 and Chengjiao line, although they are classified as separate lines.{{cite web| title=郑州地铁2号线将与城郊铁路实行大小交路套跑运行| url=http://www.ha.xinhuanet.com/news/20170110/3614486_c.html| publisher=Xinhua| accessdate=18 January 2017| language=Chinese}}
Opening timeline
| class="wikitable" style="border-collapse: collapse; text-align: right;"
!Segment!!Commencement!!Length!!Station(s)!!Name |
| style="text-align: left;"| Nansihuan — Xinzheng International Airport
| 12 January 2017 | 11 |style="text-align: left;"| Phase 1 |
| style="text-align: left;"| Kangpinghu
| 16 November 2017 | Infill station | 1 |style="text-align: left;"| |
| style="text-align: left;"| Gangqu North
| 12 December 2020 | Infill station | 1 |style="text-align: left;"| |
| style="text-align: left;"| Xinzheng International Airport — Zhengzhou Hangkonggang Railway Station
| {{convert|8.98|km|mi|2|abbr=on}}{{cite web|url=http://ha.news.cn/news/2022-06/18/c_1128752701.htm|title=城郊铁路二期即将开通 可直达高铁郑州航空港站|date=2022-06-18|archive-url=https://web.archive.org/web/20220618025702/http://ha.news.cn/news/2022-06/18/c_1128752701.htm|archive-date=2022-06-18 }} | 3 |style="text-align: left;"| Phase 2 |
| style="text-align: left;"| Xiaoqiao & Hua'nancheng Dong{{cite web|url=https://www.zzrbnews.com/chengshi/202303/content-30e4ea30402f4ad3.html |title=郑州地铁小乔站、华南城东站明日开通 |date=2023-09-21 |archive-date=2023-09-21 |archive-url=https://archive.today/20230921193117/https://www.zzrbnews.com/chengshi/202303/content-30e4ea30402f4ad3.html}}
| 22 September 2023 | Infill stations | 2 |style="text-align: left;"| |
Stations
{{Line 2 and Chengjiao line of Zhengzhou Metro}}