Jiangtiao line

Last updated
Jiangtiao line
Jiangtiao
JT015 at MetroTrans 2022 (20230427113828).jpg
CRRC Changchun CCD5051 electric multiple unit used by Jiangtiao Line
Overview
Native name重庆市郊铁路江跳线
StatusOperational
Locale Chongqing, China
Termini
Stations7
Service
Type Rapid transit
System Chongqing Rail Transit
Chongqing Suburban Railway
Operator(s)Chongqing Jiangtiao Line Rail Transit Operation Management Co., Ltd.
History
Opened6 August 2022;21 months ago (2022-08-06) [1]
Technical
Line length28.22 km (17.54 mi) [2] (Tiaodeng – Shengquansi)
4.6 km (2.9 mi) [3] (Shengquansi – Dingshan, under planning)
Number of tracks2
Track gauge 1,435 mm (4 ft 8+12 in)
Electrification Overhead line with Multiple systems
  • 25 kV AC (Jiulongyuan – Shengquansi)
  • 1.5 KV DC (Tiaodeng – Shilinsi)
Operating speed120 km/h (75 mph) (Peak)
Route map

Contents

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Yuegangbeilu
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Shizishan depot
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Yuegang Avenue
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Chunxuan Avenue
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Central Park West
10
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Lujiagou
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Ganyue Avenue
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Yuhegou
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The EXPO Garden Center
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Danhe
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Huxiajie
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Chongguang
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Hemulu
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Renhe
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Dazhulin depot
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Xingfu Square
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Ranjiaba
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Dalongshan
6
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Dashiba
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Zhongshutuo
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Hongyancun
9
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Xietaizi
1
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Shiqiaopu
1
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Shixinlu
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Bashan
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Fengxilu
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Chongqing W
Railway Station
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Huayan Temple
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Huachenglu
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Banshan
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Zhongliangshan
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Jinjianlu
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Jin'aoshan
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Huayan Center
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Zhongliangshan depot
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Jiangtiao line
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Tiaodeng
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Shilinsi
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DC 1.5 kV
AC 25 kV
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Jiulongyuan
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Shuangfu
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Xiangtang
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Shuangfu Depot
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Jiangjin High-speed Railway
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Shengquansi
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Jijiang
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Dingshan
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Virtual interchange: transport
card only, re-entry required.

Jiangtiao line of Chongqing Suburban Railway is a suburban rapid transit line in Chongqing, China. [4] The initial section of Jiangtiao line from Tiaodeng to Shengquansi opened on 6 August 2022. [1]

This line had been known as the extension of Line 5 during its construction. Nevertheless, by the time it started operation, the color, train numbers and station codes of this line had all been separated from Line 5. Since November 30th, 2023, through operation between Line 5 and this line came into service. [5]

Jiangtiao line is also the first rapid transit line in China that supports auto-switching between AC and DC sections without dropping pantographs down. Switch actions are performed at a dead section east of Zhongliangshan Tunnel. [6]

Sections

Tiaodeng – Shengquansi

The initial section from Tiaodeng to Shengquansi began construction in 2015. [3] The initial section is about 28.22 km (17.54 mi) in length, including 5.8 km (3.6 mi) underground section and 22.42 km (13.93 mi) elevated or at-grade. [2] The section opened on 6 August 2022. [1]

Shengquansi – Dingshan

The remaining section from Shengquansi to Dingshan is currently under construction. Construction started on 28 December 2022. The section will be 4.524 km (2.811 mi) in length with 2 stations. [7]

Opening timeline

SegmentCommencementLengthStation(s)Name
Tiaodeng Shengquansi 6 August 202228.22 km (17.54 mi) [1] 7Initial section

Stations

Legend

  - In operation
  - Under planning

Service
routes
Station
No.
Station name [8] ConnectionsDistance
km
Power
supply
Location
EnglishChinese
Through-service to/from Shiqiaopu via Line 5
江跳/01 Tiaodeng 跳磴 5 18 -01500 V DC Dadukou
江跳/02 Shilinsi 石林寺0.970.97
江跳/03 Jiulongyuan 九龙园7.368.3325 kV AC Jiulongpo
江跳/04 Shuangfu 双福4.3212.65 Jiangjin
江跳/05 Xiangtang 享堂5.3217.97
江跳/06 Jiangjin High-Speed Railway 江津高铁 China Railways.svg Jiangjinbei (planned)4.3722.34
江跳/07 Shengquansi 圣泉寺3.9926.33
江跳/08 Jijiang 几江
江跳/09 Dingshan 鼎山

Related Research Articles

<span class="mw-page-title-main">Chongqing Rail Transit</span> Rapid transit system in Chongqing, China

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<span class="mw-page-title-main">Chengdu Metro</span> Rapid transit system of Chengdu, Sichuan, China

The Chengdu Metro is the rapid transit system of Chengdu, the capital of Sichuan, China. With the opening of Line 1 on 27 September 2010, the system consists of 13 subway lines and 1 light rail line. It has subsequently undergone rapid expansion. Since the opening of Lines 6, 8, 9, and 17 on 18 December 2020, the Chengdu Metro is the 4th longest metro system in the world.

<span class="mw-page-title-main">Urban rail transit in China</span>

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<span class="mw-page-title-main">Line 11 (Shanghai Metro)</span> Line of Shanghai Metro

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<span class="mw-page-title-main">Line 1 (Chongqing Rail Transit)</span> Metro line of Chongqing Rail Transit

Line 1 of CRT runs westwards from Chaotianmen to Bishan. Line 1 began operation on 28 July 2011.

<span class="mw-page-title-main">Line 6 (Chongqing Rail Transit)</span> Metro line of Chongqing Rail Transit

CRT Line 6 is the second heavy rail subway line in Chongqing, as well as being the longest rapid transit line in China, at 85.6 km (53.19 mi) long. It opened with provisional revenue service on September 28, 2012, and connects Nan'an, Yuzhong, and Jiangbei districts in central Chongqing.

<span class="mw-page-title-main">Nanchang Metro</span> Metro system in Nanchang, China

Nanchang Metro, officially Nanchang Rail Transit, is a rapid transit system in Nanchang, Jiangxi, China. As of 2021, four lines are operational. The Metro opened for commercial operation in December 2015. The network is currently 128.3 km (79.7 mi) in length with 4 lines. A total length of 163 km (101.3 mi) of network is planned, with Line 5 which is currently under planning.

<span class="mw-page-title-main">Lanzhou–Chongqing railway</span> Railway line in China

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<span class="mw-page-title-main">Wenzhou rail transit</span> Rapid transit system serving Wenzhou, China

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<span class="mw-page-title-main">Line 6 (Chengdu Metro)</span> Line of Chengdu Metro

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<span class="mw-page-title-main">Line 5 (Chongqing Rail Transit)</span> Metro line of Chongqing Rail Transit

Line 5 of CRT is a rapid transit line in Chongqing, China, which opened on 28 December 2017.

<span class="mw-page-title-main">Loop line (Chongqing Rail Transit)</span> Metro line of Chongqing Rail Transit

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<span class="mw-page-title-main">Line 4 (Chongqing Rail Transit)</span> Metro line of Chongqing Rail Transit

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<span class="mw-page-title-main">Line S1 (Wenzhou Rail Transit)</span> Suburban railway line in Wenzhou, China

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<span class="mw-page-title-main">Tiaodeng station</span> Chongqing Rail Transit station

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References

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