Daxing line

{{Short description|Railway line in Beijing, China}}

{{Distinguish|text=Daxing Airport Express}}

{{Use dmy dates|date=November 2019}}

{{Infobox rail line

| name =

| other_name = M4 South (planned name)
Line 4 South

| logo = BJS Daxing Line icon.svg

| logo_width = 100px

| color = {{rcr|BJS|d}}

| image = Train_leaving_Xihongmen_Station.JPG

| image_width = 300px

| image_alt =

| caption = A Daxing line train leaving Xihongmen station
File:BeijingMTR.svg

| type = Rapid transit

| system = Beijing Subway

| status = Operational

| locale = Fengtai and Daxing districts
Beijing

| start = {{stl|BJS|Gongyixiqiao}}

| end = {{stl|BJS|Tian'gongyuan}}

| stations = 11

| routes =

| daily_ridership = 310,000 (2014 Avg. Daxing Line only){{cite news|url=http://www.bjjtw.gov.cn/gzdt/dtxx/201209/t20120917_65370.htm |script-title=zh:我市轨道交通网络化运营效果凸显|date=2012-09-17|access-date=2013-09-15|publisher=Beijing Municipal Transportation Committee ({{lang|zh-hans|北京市交通委员会}}) |url-status=dead|archive-url=https://web.archive.org/web/20140903122947/http://www.bjjtw.gov.cn/gzdt/dtxx/201209/t20120917_65370.htm|archive-date=2014-09-03}}
376,000 (2014 Peak Daxing Line only){{Ref label |notes|a|}}{{cite web |url=http://bjrb.bjd.com.cn/html/2013-07/14/content_89669.htm |script-title=zh:地铁日客流突破1100万人次 |author=Liu Mian ({{lang|zh-hans|刘冕}}) |access-date=2013-07-15 |url-status=dead |archive-url=https://web.archive.org/web/20130718222918/http://bjrb.bjd.com.cn/html/2013-07/14/content_89669.htm |archive-date=2013-07-18 }}

| open = {{Start date and age|2010|12|30|df=yes}}

| close =

| owner =

| operator = Beijing MTR Corporation Limited

| character = Underground and elevated

| depot = Nanzhaolu

| stock = 6-car Type B (SFM05)

| linelength = {{convert|21.76|km|mi|abbr=on}}{{cite web|url=http://news.sina.com.cn/c/p/2010-01-07/114319419219.shtml|date=2010-01-07|title=组图：北京地铁大兴线轨道洞体全线贯通}}

| tracklength =

| tracks =

| gauge = {{track gauge|sg|allk=on}}

| electrification =

| speed = {{convert|100|km/h|mph|abbr=on}} (maximum service speed)

| elevation =

| website =

| map = {{Beijing Subway/Daxing}}

| map_state = collapsed

}}

The Daxing Line of the Beijing Subway ({{zh|s=北京地铁大兴线 |t=北京地鐵大興線 |p=Běijīng Dìtiě Dàxīng Xiàn}}) is a rapid transit line that connects the southern Daxing District of the city with the subway network. It extends Line 4 south from its southern terminus at Gongyixiqiao, on the 4th Ring Road in Fengtai District, to Tian'gongyuan, beyond the 6th Ring Road in Daxing District. The Daxing Line is about {{convert|21.76|km|abbr=on}} in length with {{convert|18|km|abbr=on}} underground.{{cite web |language=zh-hans |url=http://www.bjdx.gov.cn/jrdx/dxxw/dxxx/2007n/105338.htm |script-title=zh:地铁大兴线01号标段（义和庄站）开工建设 |publisher=Daxing News |date=21 December 2007 |access-date=5 July 2008 |archive-date=16 March 2012 |archive-url=https://web.archive.org/web/20120316143729/http://www.bjdx.gov.cn/jrdx/dxxw/dxxx/2007n/105338.htm |url-status=dead }}{{cite web |language=zh-hans |url=http://paper.people.com.cn/jhsb/html/2009-10/08/content_356505.htm |script-title=zh:地铁大兴线各站年底全封顶 |work=Beijing Times |date=8 October 2009 |access-date=20 October 2009 |archive-url=https://web.archive.org/web/20110721181827/http://paper.people.com.cn/jhsb/html/2009-10/08/content_356505.htm |archive-date=21 July 2011 |url-status=dead }} Daxing line contains 12 stations and is about {{convert|21.76|km|abbr=on}}. Initially, the Daxing line was planned to have 4 ground stations. However, due to lack of space, only Xihongmen was built above the surface.{{cite web |language=zh-hans |url=http://www.chinanews.com.cn/cj/xfsh/news/2008/05-15/1251281.shtml |script-title=zh:北京地铁大兴线6月1日开工 计划2011年底通车 |publisher=Beijing Evening News |date=15 May 2008}} Full-scale construction began in 2007 and the line was opened on 30 December 2010, 14:00 local time.(Chinese) [http://whatson.echinacities.com/Beijing/In-Pulse-Info/12033] {{Webarchive|url=https://web.archive.org/web/20100424060150/http://whatson.echinacities.com/Beijing/In-Pulse-Info/12033 |date=2010-04-24 }} 20 Apr. 2010 Daxing line's color is teal, the same as Line 4.