Line 4 (Chongqing Rail Transit)

Line 4 of Chongqing Rail Transit is a rapid transit line in Chongqing, China.[1] In June 2018, debugging of the first segment of Phase I commenced.[2] The line began operating on December 28, 2018. Since June 2020, some rapid trains through operate from Line 4 into the Loop line.[3]

Line 4
 4 
Toutang Station platform
Overview
Native name重庆轨道交通4号线
StatusOperational
Line number4
LocaleChongqing, China
TerminiMin'an
Tangjiatuo
Stations8
Service
TypeRapid transit
SystemChongqing Rail Transit
Operator(s)Chongqing Rail Transit (Group) Co., Ltd.
History
Opened28 December 2018 (2018-12-28)
Technical
Line length17.9 km (11.1 mi)
Number of tracks2
Track gauge1,435 mm (4 ft 8 1⁄2 in)
Electrification1500 V DC Overhead line
Route map

 Panguilu
 Shima Interchange
 Yudaishan
 Loop 
 Panxi
Loop line (ACW)
 Dashiba
 5 
 Daqingcun
 Huahuiyuan
 6 
 Longxi
 Jiazhoulu
 3 
Min'an Ave.
 Loop 
Loop line (CW)
Chongqing N.
Station N. Square
 10 
Line 10 to Lanhualu
Line 10 to Wangjiazhuang
Toutang
 9 
Line 9 to Xinqiao
 Baoshuigang
 9 
Line 9 to Huashigou
Cuntan
 Heishizi
 Gangcheng
 Taipingchong
Tangjiatuo Depot
 Tangjiatuo
 Tieshanping
Tongluo Mts.
 Ganbazi
 Yuzui
 Yumiaolu
 Gaoshikan
 Fusheng
 Wangjiacheng
 Shengjibao
 Longxing
 Gaoshita
 Pufu
 Tongzilin
 Shichuan
 Shichuan
Shichuan Depot

Opening timeline
SegmentCommencementLengthStation(s)Name
N. Square of Chongqing N. Railway Station – Tangjiatuo 28 December 2018 15.6 km[4] 7 Phase I
Min'an Ave. – N. Square of Chongqing N. Railway Station 11 January 2019 2.3 km 1 Phase I (one-station extension)

Stations
Phase I
Service
routes		 Station
№		 Station name Connections Distance
km		 Location
E L English Chinese
↑ through-service to/from Chongqing Library via Loop line
● ● 4/01 Min'an 民安大道  Loop  Yubei
● ● 4/02 Chongqing North Station (North Square)[lower-alpha 1] 重庆北站北广场  10 
● ● 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.

Under construction
Phase II
Station
No.		 Station name Connections Distance
km		 Location
English Chinese
Tieshanping 铁山坪 Jiangbei
Ganbazi 干坝子
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

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

References
  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4号线不载客试运行，有望年内投用". June 21, 2018.
  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. "重庆轨道交通环线东北半环、4号线一期开通试运营". December 29, 2018.
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