{{Short description|Commuter rail service in Beijing, China}} {{distinguish|text=the Line S1 (Beijing Subway) formerly known as Mentougou Line or Beijing Low-speed Maglev}} {{use dmy dates|date=September 2022}} {{Infobox rail line | name = Sub-Center line | other_name = S1 | logo = | logo_width = | color = {{rcr|Beijing Suburban Railway|sc}} | image = CRH6A-0439 at Changyangcun (20210507190122).jpg | image_width = 300px | image_alt = | caption = Train of the Sub-Center line passing Changyangcun in May 2021 | type = Commuter rail | system = Beijing Suburban Railway (BCR) | status = Operational | locale = | start = {{stl|CR|Liangxiang}} | end = {{stl|CR|Qiaozhuang East}} | stations = 6 | routes = | open = {{start date and age|2017|12|31|br=y}} | close = | owner = | operator = China Railway Beijing Group | character = | depot = | stock = CRH6 | linelength = {{convert|63.7|km|mi|1|abbr=on}}<ref name=bjd20200629>{{cite web|url=http://www.bjd.com.cn/a/202006/29/WS5efa0a49e4b00aba04d24191.html|publisher=bjd.com.cn|title=市郊铁路城市副中心线西延、通密线明日开通运营|date=2020-06-29}}</ref> | tracklength =
| gauge = {{RailGauge|sg}}
| speed = | elevation = | website = | map = | map_state = collapsed }} '''Sub-Center line'''<ref>{{cite web|url=http://www.chinadaily.com.cn/a/201906/20/WS5d0b2ea2a3103dbf14329568.html|date=2019-06-20|title=Beijing extends sub-center line|archive-url=https://web.archive.org/web/20230126015815/http://www.chinadaily.com.cn/a/201906/20/WS5d0b2ea2a3103dbf14329568.html|archive-date=2023-01-26}}</ref>{{efn|name=trans|also '''Sub City Center line''', '''City Sub-Center line''' or '''Sub-Cental line'''}} of Beijing Suburban Railway (BCR) ({{lang-zh|s=北京市郊铁路城市副中心线|p=Běijīng Shìjiāo Tiělù Chéngshì Fù Zhōngxīn Xiàn}}) is a commuter rail line in Beijing. It runs from Liangxiang railway station in Fangshan District to Qiaozhuang East railway station in Tongzhou District. It provides faster service to reach Beijing's sub-administrative center in Tongzhou from central Beijing. The line is currently {{convert|63.7|km|mi|1|abbr=on}} in length with 6 stations.<ref name=bjd20200629 />
==History== Beijing West, Beijing, Beijing East, and Zhongcang (former named as Tongzhou)started the Sub-Center line service on 31 December 2017. Qiaozhuang East started the Sub-Center line service on 20 June 2019.<ref name=E>{{Cite web|url=http://bj.people.com.cn/n2/2019/0619/c82840-33055670.html|title=明起市郊铁路副中心线东延至乔庄东站 可刷二维码乘车|date=2019-06-19}}</ref> Liangxiang started the Sub-Center line service on 30 June 2020.
==Stations== 3 infill stations between Liangxiang and Beijing West are expected to open in 2026.<ref>{{Cite web|date=2024-05-28|url=https://www.bhi.com.cn/News/ShowDetails.aspx?columns=6&id=81745125|title=北京市郊铁路城市副中心线整体提升工程拟于6月正式开工}}</ref> {| class="wikitable" ! rowspan="2" | Station<br />№ ! colspan="2" | Station Name ! rowspan="2" | Connections ! colspan="2" rowspan="2" | Distance<br />{{small|km}} ! rowspan="2" | Location ! rowspan="2" | Section |- ! {{small|English}} ! {{small|Chinese}} |- style="background:#{{rcr|Beijing Suburban Railway|sc}}; height: 2pt" | colspan="8" | |- |LAP |{{stl|CR|Liangxiang}} |{{large|{{lang|zh-cn|良乡}}}} | |0 |0 | rowspan="2" |Fangshan | rowspan="4" |Jingguang railway |- bgcolor="lightgrey" | |''{{stl|CR|Fangshan East}}''<ref>{{cite web |url=http://www.bjfsh.gov.cn/zhxw/fsb/202212/P020221230371256616279.pdf |date=2022-12-29 |title=房山报 2022年第101期 |quote=推动京雄高速、市郊铁路副中心线等重大交通设施建设,深入推进房山东站、良乡站一体化项目实施 |access-date=2023-03-15 |archive-date=2023-03-15 |archive-url=https://web.archive.org/web/20230315060846/http://www.bjfsh.gov.cn/zhxw/fsb/202212/P020221230371256616279.pdf |url-status=live }}</ref><br>{{small|Fangshandong}} |{{large|{{lang|zh-cn|房山东}}}} | | - | - |- bgcolor="lightgrey" | |''{{stl|CR|Houlücun}}''<ref>{{cite web|url=http://www.bmilpc.com/zh/files/file/20220726/20220726163128_200.pdf|title=市郊铁路城市副中心线整体提升工程(北京西至良乡段)环境影响报告书|publisher=北京市劳保所科技发展有限责任公司|date=2022-07-26|accessdate=2022-08-03|archive-date=2022-08-03|archive-url=https://web.archive.org/web/20220803114701/http://www.bmilpc.com/zh/files/file/20220726/20220726163128_200.pdf|url-status=live}}</ref> |{{large|{{lang|zh-cn|后吕村}}}} |{{rint|beijing|subway}} {{rint|beijing|1}} Branch (U/C) | - | - |Fengtai |- bgcolor="lightgrey" | |''{{stl|CR|Yamenkou East}}''<ref name="bjn202301">{{cite web|url=https://www.bjnews.com.cn/detail/167290273914635.html|title=今年石景山区将建设多条轨道交通,一号线福寿岭站预计年内竣工|date=2023-01-05|archive-date=2023-01-05|archive-url=https://web.archive.org/web/20230105200922/https://www.bjnews.com.cn/detail/167290273914635.html|quote=2023年计划新建一座衙门口东站,计划投资约6.85亿元。该车站选址位于莲石东路与重聚中街交叉口西南侧}}</ref><br />{{small|Yamenkoudong}} |{{large|{{lang|zh-cn|衙门口东}}}} |<!--{{rint|beijing|subway}} {{rint|beijing|11}} (Planned)--> |- |- |Shijingshan |- |BXP |{{stl|CR|Beijing West}}<br />{{small|Beijingxi}} |{{large|{{lang|zh-cn|北京西}}}} |{{rint|beijing|subway}} {{rint|beijing|7}} {{rint|beijing|9}}<br>{{rint|cn|crh}} {{RouteBox|Jingguang|Beijing–Guangzhou high-speed railway|#{{rcr|CR|intercity}}}} {{RouteBox|Jingxiong|Beijing–Xiong'an intercity railway|#{{rcr|CR|intercity}}}} |31 |31 |Fengtai | rowspan="2" |Beijing underground cross-city railway |- |BJP |{{stl|CR|Beijing}} |{{large|{{lang|zh-cn|北京}}}} |{{rint|beijing|subway}} {{rint|beijing|2}} |9 |40 |Dongcheng |- |BOP |{{stl|CR|Beijing East}}<br />{{small|Beijingdong}} |{{large|{{lang|zh-cn|北京东}}}} |<!--{{rint|beijing|subway}} {{rint|beijing|28}}--> |5 |45 |Chaoyang | rowspan="2" |Jingha railway |- |TOP |{{stl|CR|Zhongcang}} |{{large|{{lang|zh-cn|中仓}}}} | |15 |60 | rowspan="2" |Tongzhou |- |QEP |{{stl|CR|Qiaozhuang East}}<br />{{small|Qiaozhuangdong}} |{{large|{{lang|zh-cn|乔庄东}}}} | |3 |63 |Tongqiao railway |- style="background:#{{rcr|Beijing Suburban Railway|sc}}; height: 2pt" | colspan="8" | |}
==Notes== {{notelist}}
==References== {{reflist}}
{{Beijing transit}} {{Regional and commuter rail transit in China}}
Category:Railway lines in China Category:Rail transport in Beijing Category:Railway lines opened in 2017 Category:Standard-gauge railways in China