Jiangtiao line

Last updated
Jiangtiao line
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
Operator(s)Chongqing Jiangtiao Line Rail Transit Operation Management Co., Ltd.
History
Opened6 August 2022;3 years ago (2022-08-06) [1]
Technical
Line length
  • 28.22 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) standard gauge
Electrification Overhead line with Multiple systems;
Operating speed120 km/h (75 mph) (Peak)
Route map

Contents

BSicon utENDEa.svg
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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
BSicon uKDSTCCaq.svg
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Dazhulin depot
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Xingfu Square
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BSicon HUBrg-R.svg
BSicon utXBHF-R.svg
BSicon HUBlg-L.svg
Ranjiaba
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BSicon utSTR.svg
BSicon utkSTR3+l.svg
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BSicon HUBl-R.svg
BSicon utSTR.svg
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BSicon ulBHF~R.svg
BSicon HUBr-L.svg
BSicon POINTERf@f.svg
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BSicon utLSTR.svg
BSicon utXBHF-L.svg
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BSicon utLSTR.svg
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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BSicon exBLe.svg
BSicon ulBHF.svg
BSicon utCONTf@Fq.svg
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BSicon utLSTR.svg
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Shiqiaopu
1
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BSicon utBHF.svg
Shixinlu
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Bashan
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BSicon utLSTR.svg
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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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BSicon uKDSTaq.svg
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Zhongliangshan depot
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Jiangtiao line
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Tiaodeng
18
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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      Line 5       Line 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 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

References

  1. 1 2 3 4 "单程28分钟 江跳线6日正式通车". 2022-08-04. Archived from the original on 2022-08-06.
  2. 1 2 "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 2022-06-09. 线路全长约28.22 km,其中:高架线及地面线22.42 km,地下5.8 km,设车站7座
  3. 1 2 "江跳段力争2022年春节前建成通车". 2020-12-18. Archived from the original on 2021-09-26.
  4. "重庆轨道交通延长线江跳线开建 将采用新型快速车辆". 2020-10-27. Archived from the original on 2021-09-26.
  5. "重庆两条轨道交通线今日全线贯通运营  5号线穿过嘉陵江,10号线覆盖南坪商圈  江跳线与5号线实现贯通运营,江津可直达石桥铺". 重庆日报 . 2023-11-30.
  6. Yang Yongqin; Liao Xuemei (2022-08-03). "关注首条市域(郊)铁路——江跳线特别报道:江跳线"黑科技"大揭秘". Chongqin Daily. p. 6. Retrieved 2022-08-06.
  7. "江跳线过江段正式开工 几江半岛半小时直通重庆中心城区". 2022-12-28. Archived from the original on 2023-01-24.
  8. "重庆轨道交通线网图". Archived from the original on 2022-06-09.