Editing Batong line (section)

===Southern extension (Phase 2)===
There are 2 stations on the southern extension: {{stl|BJS|Huazhuang}} station and {{stl|BJS|Universal Resort}} station (both are transfer stations with the eastern extension of [[Line 7 (Beijing Subway)|Line 7]]).<ref>{{cite web |url=http://www.xinhuanet.com/local/2018-12/15/c_1123856864.htm |archive-url=https://web.archive.org/web/20181215133330/http://www.xinhuanet.com/local/2018-12/15/c_1123856864.htm |url-status=dead |archive-date=December 15, 2018 |title = 北京地铁八通线南延、7号线东延2019年年底通车试运营-新华网}}</ref> The extension is 4.5&nbsp;km in length,<ref name=bj2019length>{{cite web|url=http://www.bjnews.com.cn/feature/2019/09/10/624954.html|title=地铁7号线东延、八通线南延今日试运行 年底开通|date=2019-09-10}}</ref> including 3.8&nbsp;km underground section.<ref name=bj20181215>{{cite web |url=http://bj.people.com.cn/n2/2018/1215/c82840-32413471.html |url-status=dead |archive-url=https://web.archive.org/web/20190424000342/http://bj.people.com.cn/n2/2018/1215/c82840-32413471.html |archive-date=2019-04-24 |title=ͨ ߻ ʩ԰վ ⶥ ͨ 7 ߶ ׿ ͨ-- Ƶ -- }}</ref> {{stl|BJS|Huazhuang}} station was opened on December 28, 2019.<ref name=bjd-1/> {{stl|BJS|Universal Resort}} station opened on August 26, 2021.<ref name=U>{{cite web|url=http://www.nbd.com.cn/articles/2021-08-25/1888609.html|date=2021-08-25|title=定了！北京环球度假区各交通站口明天同步开通|archive-url=https://archive.today/20210825101845/http://www.nbd.com.cn/articles/2021-08-25/1888609.html|archive-date=2021-08-25|access-date=2021-08-25|url-status=live}}</ref>