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 Transit (Group) 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
	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 rapid 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 Chongqing Library 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

Gangcheng station has not been opened yet.

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

	Tieshanping	铁山坪			Jiangbei
	Ganbazi	干坝子
	Fuhong Ave.	福宏大道
	Yuzui	鱼嘴
	Yumiaolu	鱼庙路
	Gaoshikan	高石坎
	Fusheng	复盛			Yubei
	Wangjiacheng	王家城
	Shengjibao	生基堡
	Longxing	龙兴
	Gaoshita	高石塔
	Pufu	普福
	Tongzilin	桐梓林
	Shichuan South	石船南
	Shichuan	石船

Phase III

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.[6]

Notes

The former translation is North Square of Chongqingbei Railway Station, which has been changed since the opening of the 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".
"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 changed since the opening of the 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".

[cq2021a-7] "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.