Line 4 (Chongqing Rail Transit)

Line 4
Line 4
	4
	Toutang Station platform
Overview
Native name	重庆轨道交通4号线
Status	Operational
Line number	4
Locale	Chongqing, China
Termini	Min'an Ave.; Tangjiatuo
Stations	8
Service
Type	Rapid transit
System	Chongqing Rail Transit
Operator(s)	Chongqing Rail Line 4 Construction Operation Co., Ltd.
History
Opened	28 December 2018
Technical
Line length	15.7 km (9.8 mi)[1]
Number of tracks	2
Track gauge	1,435 mm (4 ft 8+1⁄2 in)
Electrification	1500 V DC Overhead line
Route map
	Yudaishan
	Loop line (ACW)
	Chongqing N. Station
	N. Square
	Line 10 to Lanhualu
	Line 10 to Wangjiazhuang

Line 4 of Chongqing Rail Transit is a rapid transit line in Chongqing, China.[2]

Since June 2020, some Express trains through operate from Line 4 into the Loop line.[3]

Opening timeline

Segment	Commencement	Length	Station(s)	Name
N. Square of Chongqing N. Railway Station – Tangjiatuo	28 December 2018	15.7 km[1]	7	Phase I
Min'an Ave. – N. Square of Chongqing N. Railway Station	11 January 2019	15.7 km[1]	1	Phase I

Stations

Phase I

Phase I is 15.754 km in length (underground section is 11.075 km, elevated section is 4.679 km).[1]

In June 2018, debugging of the first segment of Phase I commenced.[4] Phase 1 of Line 4 began operating on December 28, 2018.

Service routes		Station №	Station name		Connections	Distance km	Location
E	L	Station №	English	Chinese	Connections	Distance km	Location

↑		through-service to/from Tiaodeng via Loop line
●	●	4/01	Min'an Ave.	民安大道	Loop		Yubei
●	●	4/02	Chongqing North Station North Square[lower-alpha 1]	重庆北站北广场	10		Yubei
●	●	4/03	Toutang	头塘	9		Jiangbei
｜	●	4/04	Baoshuigang	保税港	9
｜	●	4/05	Cuntan	寸滩
｜	●	4/06	Heishizi	黑石子
｜	｜	4/07	Gangcheng	港城
｜	●	4/08	Taipingchong	太平冲
●	●	4/09	Tangjiatuo	唐家沱

Phase II

Phase II is 32.8 km in length with 15 stations (10 underground stations and 5 elevated stations).[5]

Station No.	Station name[6]		Connections	Distance km	Location
Station No.	English	Chinese	Connections	Distance km	Location

4/10	Tieshanping	铁山坪			Jiangbei
4/11	Luqi	鹿栖
4/12	Guoyuan Logistics Hub	果园物流枢纽
4/13	Yuzui	鱼嘴
4/14	Yanping	雁坪
4/15	Shiheqing	石河清
4/16	Fusheng	复盛	Fusheng Railway Station 15 (u/c)
4/17	Sanbanxi	三板溪
4/18	Longyi Ave.	龙驿大道			Yubei
4/19	Longxing	龙兴
4/20	Gaoshita	高石塔
4/21	Pufu	普福
4/22	Tongzilin	桐梓林
4/23	Shichuan	石船
4/24	Huangling	黄岭

Western Extension

The Western extension of Line 4 started construction in March 2021. It will add 9 more stations west of Min'an Ave. station. The extension is 11 km in length.[7]

Station No.	Station name		Connections	Distance km	Location
Station No.	English	Chinese	Connections	Distance km	Location

	Panguilu	盘桂路			Jiangbei
	Shima Flyover	石马立交
	Yudaishan	玉带山	Loop
	Panxi	盘溪
	Dashiba	大石坝	5
	Daqingcun	大庆村			Yubei
	Huahuiyuan	花卉园	6
	Longxi	龙溪
	Jiazhoulu	嘉州路	3

Notes

The former translation is North Square of Chongqingbei Railway Station, which has been replaced since the opening of Line 10's station

References

"重庆轨道交通四号线一期工程".
"轨道交通4号线、5号线、10号线和环线明年部分线路有望建成通车". May 17, 2016.
"轨道交通将跨线运行唐家沱到重图不到40分钟-新华网". m.xinhuanet.com. Retrieved August 27, 2020.
"轨道4号线不载客试运行，有望年内投用". June 21, 2018.
"重庆轨道交通4号线进入全面主体结构施工阶段".
"轨道4号线二期通过验收 28日进行不载客试运行". January 26, 2022.
"重庆新开工4条轨道线路看看这些站有没有经过你家". March 2, 2021.

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[station-5] The former translation is North Square of Chongqingbei Railway Station, which has been replaced since the opening of Line 10's station

[p1-1] "重庆轨道交通四号线一期工程".

[2] "轨道交通4号线、5号线、10号线和环线明年部分线路有望建成通车". May 17, 2016.

[3] "轨道交通将跨线运行唐家沱到重图不到40分钟-新华网". m.xinhuanet.com. Retrieved August 27, 2020.

[4] "轨道4号线不载客试运行，有望年内投用". June 21, 2018.

[6] "重庆轨道交通4号线进入全面主体结构施工阶段".

[7] "轨道4号线二期通过验收 28日进行不载客试运行". January 26, 2022.

[cq2021a-8] "重庆新开工4条轨道线路看看这些站有没有经过你家". March 2, 2021.