Line 4 (Chongqing Rail Transit)

Line 4
Line 4
	A train of Chongqing Rail Transit Line 4
Overview
Native name	重庆轨道交通4号线
Status	Operational
Line number	4
Locale	Chongqing, China
Termini	Min'an Ave. ; Huangling ;
Stations	24
Service
Type	Rapid transit
System	Chongqing Rail Transit
Operator(s)	Chongqing Rail Line 4 Construction Operation Co., Ltd.
History
Opened	28 December 2018;5 years ago
Technical
Line length	48.5 km (30.1 mi)
Number of tracks	2
Track gauge	1,435 mm (4 ft 8+1⁄2 in)
Electrification	1500 V DC overhead line
Route map
Route map
	Legend
	Chongqing N. Station
	N. Square
	to Lanhualu
	to Wangjiazhuang
	This diagram: view ; talk ; edit ;

Last updated October 08, 2024

Line 4 of Chongqing Rail Transit is a rapid transit line in Chongqing, China.^[1]

Since June 2020, some Express trains through operate from Line 4 into the Loop line.^[2]

Interior of a Line 4 train Zhong Qing Gui Dao Jiao Tong 4Hao Xian Che Xiang .jpg — Interior of a Line 4 train

Opening timeline

Segment	Commencement	Length	Station(s)	Name
Chongqing North Station North Square – Tangjiatuo	28 December 2018	15.7 km (9.8 mi)^[3]	7	Phase 1
Min'an Ave. – Chongqing North Station North Square	11 January 2019	15.7 km (9.8 mi)^[3]	1	Phase 1
Tangjiatuo – Huangling	18 June 2022^[4]	32.8 km (20.4 mi)	15	Phase 2
Gangcheng	7 October 2023	infill station	1

Stations

Phases 1 and 2

Phase 1 (Min'an Ave. – Tangjiatuo) is 15.754 km (9.789 mi) in length (underground section is 11.075 km (6.882 mi), elevated section is 4.679 km (2.907 mi)).^[3] In June 2018, debugging of the first segment of Phase I commenced.^[5] Phase 1 of Line 4 began operating on December 28, 2018.

Phase 2 (Tangjiatuo – Huangling) is 32.8 km (20.4 mi) in length (21.25 km (13.20 mi) underground and 11.55 km (7.18 mi) elevated^[6]) with 15 stations (10 underground stations and 5 elevated stations).^[7] In 2022, debugging of this segment commenced.^[8] The segment opened on June 18, 2022.^[9]

Service routes		Station No.	Station name^[8]		Connections	Distance km		Location
E	L	Station No.	English	Chinese	Connections	Distance km		Location

↑		Through-service to/from Tiaodeng via Loop line
●	●		Min'an Ave.	民安大道	Loop line	-	0.00	Yubei
●	●		Chongqing North Station North Square ^{[lower-alpha 1]}	重庆北站北广场	Line 10	2.27	2.27	Yubei
●	●		Toutang	头塘	Line 9	2.36	4.63	Jiangbei
｜	●		Baoshuigang	保税港	Line 9	1.36	5.99
｜	●		Cuntan	寸滩		2.59	8.58
｜	●		Heishizi	黑石子		1.53	10.11
｜	●		Gangcheng	港城		1.29	11.4
｜	●		Taipingchong	太平冲		2.13	13.53
●	●		Tangjiatuo	唐家沱		1.82	15.35
	●		Tieshanping	铁山坪		1.38	16.73
	●		Luqi	鹿栖		5.30	22.03
	●		Guoyuan Logistics Hub	果园物流枢纽		2.60	24.63
	●		Yuzui	鱼嘴		2.73	27.36
	●		Yanping	雁坪		1.45	28.81
	●		Shiheqing	石河清		2.69	31.50
	●		Fusheng	复盛	Fusheng	2.16	33.66
	●		Sanbanxi	三板溪		1.32	34.98
	●		Longyi Ave.	龙驿大道		2.52	37.50	Yubei
	●		Longxing	龙兴		1.56	39.06
	●		Gaoshita	高石塔		1.13	40.19
	●		Pufu	普福		1.96	42.15
	●		Tongzilin	桐梓林		1.91	44.06
	●		Shichuan	石船		2.64	46.70
	●		Huangling	黄岭		1.57	48.27

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

Western Extension

Under construction

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 (6.8 mi) in length.^[10]

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 line
	Panxi	盘溪
	Dashiba	大石坝	Line 5
	Daqingcun	大庆村			Yubei
	Huahuiyuan	花卉园	Line 6
	Longxi	龙溪
	Jiazhoulu	嘉州路	Line 3

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References

↑ "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.
1 2 "重庆轨道交通四号线一期工程".
↑ "重庆轨道交通4号线二期今日将开通运营". cq.cqnews.net.
↑ "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号线二期、18号线、5号线跳蹬至江津段、市域快线璧山至铜梁线PPP项目". Archived from the original on June 9, 2022. 线路全长约32.8km（地下段长约21.25km，高架段长约11.55km）
↑ "重庆轨道交通4号线进入全面主体结构施工阶段".
1 2 "轨道4号线二期通过验收 28日进行不载客试运行". January 26, 2022.
↑ "重庆轨道交通4号线二期今日中午12时开通运营". Archived from the original on June 18, 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-10] The former translation is North Square of Chongqingbei Railway Station, which has been replaced since the opening of Line 10's station

[1] "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.

[2] "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.

[p1-3] 1 2 "重庆轨道交通四号线一期工程".

[4] "重庆轨道交通4号线二期今日将开通运营". cq.cqnews.net.

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

[cqem-6] "重庆轨道交通4号线二期、18号线、5号线跳蹬至江津段、市域快线璧山至铜梁线PPP项目". Archived from the original on June 9, 2022. 线路全长约32.8km（地下段长约21.25km，高架段长约11.55km）

[7] "重庆轨道交通4号线进入全面主体结构施工阶段".

[L4P2trial-8] 1 2 "轨道4号线二期通过验收 28日进行不载客试运行". January 26, 2022.

[9] "重庆轨道交通4号线二期今日中午12时开通运营". Archived from the original on June 18, 2022.

[cq2021a-11] "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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