Sub-Center line

Sub-Center line
Sub-Center line
	Train of the Sub-Center line entering Yamenkoudong station in July 2026
Overview
Other name	S1
Status	Operational
Termini	Liangxiang; Qiaozhuang East;
Stations	9
Service
Type	Commuter rail
System	Beijing Suburban Railway (BCR)
Operator	China Railway Beijing Group
Rolling stock	CRH6
History
Opened	December 31, 2017;; 8 years ago
Technical
Line length	63.7 km (39.6 mi)
Track gauge	1,435 mm (4 ft 8+1⁄2 in)

Sub-Center line^[2]^[a] of Beijing Suburban Railway (BCR) (Chinese: 北京市郊铁路城市副中心线; pinyin: 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 63.7 km (39.6 mi) in length with 9 stations.

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.^[3] Liangxiang started the Sub-Center line service on 30 June 2020.

3 infill stations between Liangxiang and Beijing West are opened on 1 July 2026.^[4]

Station №	Station Name		Connections	Distance km		Location	Section
Station №	English	Chinese	Connections	Distance km		Location	Section

LAP	Liangxiang	良乡		0	0	Fangshan	Jingguang railway
	Fangshan East^[5] Fangshandong	房山东		-	-	Fangshan
	Houlücun^[6]	后吕村	1 Branch (U/C)	-	-	Fengtai
	Yamenkou East^[7] Yamenkoudong	衙门口东		－	－	Shijingshan
BXP	Beijing West Beijingxi	北京西	7 9 Jingguang Jingxiong	31	31	Fengtai	Beijing underground cross-city railway
BJP	Beijing	北京	2	9	40	Dongcheng	Beijing underground cross-city railway
BOP	Beijing East Beijingdong	北京东		5	45	Chaoyang	Jingha railway
TOP	Zhongcang	中仓		15	60	Tongzhou	Jingha railway
QEP	Qiaozhuang East Qiaozhuangdong	乔庄东		3	63	Tongzhou	Tongqiao railway

Timetable was effective from 1 July 2026^[4].

Timetable for train to Qiaozhuang East
Train number	Liangxiang	Fangshan East	Houlücun	Yamenkou East	Beijing West	Beijing	Beijing East	Zhongcang	Qiaozhuang East
S101	6:26	6:31/32	—	—	6:55/57	7:11/12	—	7:31/32	7:41
S103	6:44	6:49/50	—	—	7:14/16	7:30/32	—	7:51
S105	7:04	7:09/10	7:19/20	7:30/31	7:42/48	8:02/06	—	—	8:30
S122	7:33	7:38/39	7:48/49	7:59/8:00	8:10	—	—	—	—
S124	7:59	8:04/05	8:14/15	8:25/26	8:37	—	—	—	—
S126	8:47	8:52/53	9:02/03	9:13/14	9:24	—	—	—	—
S128	10:43	10:48/49	10:58/59	11:09/10	11:21	—	—	—	—
S107	12:40	12:45/46	12:55/56	13:06/07	13:17/20	13:35/39	—	13:58/59	14:08
S130	13:37	13:42/43	13:52/53	14:03/04	14:15	—	—	—	—
S132	15:34	15:39/40	15:49/50	16:00/01	16:12	—	—	—	—
S109	17:28	17:33/34	17:43/44	17:54/18:04	18:15/17	18:31/35	—	18:54/19:02	19:10
S111	19:07	19:12/13	19:22/23	19:33/34	19:46/20:00	20:14/16	20:25/27	20:40/42	20:51
S134	19:32	19:37/38	19:47/48	19:58/59	20:10	—	—	—	—

Timetable for train to Liangxiang
Train number	Qiaozhuang East	Zhongcang	Beijing East	Beijing	Beijing West	Yamenkou East	Houlücun	Fangshan East	Liangxiang
S102	5:58	6:07/09	—	6:30/31	6:45/47	—	—	7:11/12	7:17
S104	7:08	7:17/19	7:32/33	7:44/45	7:59/8:01	—	—	8:25/26	8:31
S121	—	—	—	—	8:58	9:09/10	9:19/20	9:30/31	9:36
S123	—	—	—	—	11:41	11:52/53	12:02/03	12:13/14	12:19
S106	11:59	12:08/09	12:23/24	12:35/37	12:52/54	13:05/06	13:15/16	13:26/27	13:32
S125	—	—	—	—	14:40	14:51/52	—	15:08/09	15:14
S127	—	—	—	—	16:32	—	16:49/50	17:00/01	17:06
S129	—	—	—	—	17:35	17:46/47	17:56/57	18:07/08	18:13
S131	—	—	—	—	18:11	18:22/23	—	18:39/40	18:45
S108	17:53	—	—	18:17/19	18:33/37	18:48/49	18:58/59	19:09/10	19:15
S110	18:27	—	18:45/46	18:56/58	19:12/14	—	—	—	19:41
S112	—	19:02	—	19:21/22	19:36/38	19:49/50	—	20:06/07	20:12
S133	—	—	—	—	20:50	21:01/02	21:12/13	21:23/24	21:29

↑ also Sub City Center line, City Sub-Center line or Sub-Cental line

↑ "市郊铁路城市副中心线西延、通密线明日开通运营". bjd.com.cn. 29 June 2020.
↑ "Beijing extends sub-center line". 20 June 2019. Archived from the original on 26 January 2023.
↑ "明起市郊铁路副中心线东延至乔庄东站可刷二维码乘车". 19 June 2019.
1 2 "房山东站至北京西最快23分钟！副中心线西段提升工程7月1日正式投运". 30 June 2026.
↑ "房山报 2022年第101期" (PDF). 29 December 2022. Archived (PDF) from the original on 15 March 2023. Retrieved 15 March 2023. 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
↑ "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" (PDF). 北京市劳保所科技发展有限责任公司. 26 July 2022. Archived (PDF) from the original on 3 August 2022. Retrieved 3 August 2022.
↑ "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". 5 January 2023. Archived from the original on 5 January 2023. 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