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 Chongqing Rail Transit
Chongqing Suburban Railway
Operator(s)Chongqing Jiangtiao Line Rail Transit Operation Management Co., Ltd.
History
Opened6 August 2022;2 years ago (2022-08-06) [1]
Technical
Line length28.22 km (17.54 miles) [2] (Tiaodeng – Shengquansi)
4.6 km (2.9 miles) [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

BSicon utENDEa.svg
BSicon utBHF.svg
Yuegangbeilu
BSicon uKDSTCCaq.svg
BSicon utABZg+r.svg
Shizishan depot
BSicon utBHF.svg
Yuegang Avenue
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Chunxuan Avenue
BSicon utBHF.svg
Central Park West
      Line 10
BSicon utBHF.svg
Lujiagou
BSicon utBHF.svg
Ganyue Avenue
BSicon uetBHF.svg
Yuhegou
BSicon utBHF.svg
The EXPO Garden Center
Norwegian-road-sign-792.14-alpha.svg       Line 3
BSicon utBHF.svg
Danhe
BSicon utBHF.svg
Huxiajie
BSicon utBHF.svg
Chongguang
BSicon utBHF.svg
Hemulu
BSicon utBHF.svg
Renhe
BSicon uKDSTCCaq.svg
BSicon utABZg+r.svg
Dazhulin depot
BSicon utCONT4+f.svg
BSicon utBHF.svg
Xingfu Square
BSicon utXBHF-L.svg
BSicon utSTRc3.svg
BSicon HUBrg-R.svg
BSicon utXBHF-R.svg
BSicon HUBlg-L.svg
Ranjiaba
      Loop line       Line 6
BSicon utkSTRc2.svg
BSicon utSTR.svg
BSicon utkSTR3+l.svg
BSicon ulBHF~L.svg
BSicon HUBl-R.svg
BSicon utSTR.svg
BSicon utkSTR2+r.svg
BSicon ulBHF~R.svg
BSicon HUBr-L.svg
BSicon POINTERf@f.svg
BSicon utkSTRc3.svg
BSicon utkSTR+1.svg
BSicon utKRWl+l.svg
BSicon utKRWr+r.svg
BSicon utkSTR+4.svg
BSicon MFADEf.svg
BSicon utLSTR.svg
BSicon utXBHF-L.svg
BSicon utXBHF-R.svg
BSicon MFADEf.svg
BSicon utLSTR.svg
Dalongshan
      Line 6
BSicon utBHF.svg
BSicon utCONT2+g.svg
Dashiba
BSicon uhtBHFe@g.svg
Zhongshutuo
BSicon WCONTfaq.svg
BSicon uhKRZW.svg
BSicon WCONTgeq.svg
BSicon uhtBHFa@g.svg
BSicon utCONT1+f.svg
Hongyancun
      Line 9
BSicon utBHF.svg
BSicon exBLaq.svg
BSicon exBLeq.svg
BSicon uetBHF.svg
BSicon exBL+r.svg
BSicon uexlBHF~R.svg
Xietaizi
      Line 1
BSicon utSTR+l.svg
BSicon utKRZt.svg
BSicon utKRZt.svg
BSicon exBLe.svg
BSicon ulBHF.svg
BSicon utCONTf@Fq.svg
BSicon utKRWg+l.svg
BSicon utKRWgr.svg
BSicon MFADEf.svg
BSicon utLSTR.svg
BSicon utBHF-L.svg
BSicon utBHF-R.svg
Shiqiaopu
      Line 1
BSicon utCONT3+g.svg
BSicon utBHF.svg
Shixinlu
BSicon utBHF.svg
Bashan
BSicon MFADEg.svg
BSicon utLSTR.svg
BSicon utBHF.svg
Fengxilu
BSicon utABZgl.svg
BSicon utABZg+r.svg
BSicon MFADEg.svg
BSicon utLSTR.svg
BSicon utXBHF-L.svg
BSicon utXBHF-R.svg
BSicon utkSTR3.svg
Chongqing W
Railway Station
Bus-logo.svg China Railways.svg       Loop line
BSicon utSTRl.svg
BSicon utKRZt.svg
BSicon utkSTRr+1.svg
BSicon POINTERg@g.svg
BSicon utkSTRc4.svg
BSicon utpBHF.svg
Huayan Temple
BSicon utpBHF.svg
BSicon MFADEg.svg
BSicon uhLSTR.svg
Huachenglu
BSicon uhtSTRe@f.svg
BSicon utpBHF.svg
BSicon uhSTR2.svg
BSicon uhSTRc3.svg
Banshan
BSicon uhpBHF.svg
BSicon uhSTRc1.svg
BSicon uhSTR+4.svg
Zhongliangshan
BSicon uhBHF.svg
BSicon uexhENDEa.svg
BSicon uhSTR.svg
Jinjianlu
BSicon uhSTR.svg
BSicon lhKRZh(l)(g).svg
BSicon uexXBHF-L.svg
BSicon lhBHF(r).svg
BSicon lhKRZh(r)(g).svg
BSicon uXBHF-R.svg
BSicon lhBHF(l).svg
Jin'aoshan
BSicon uhBHF.svg
BSicon lhSHI4+l(l).svg
BSicon uexKRWg+l.svg
BSicon lhSTR(r).svg
BSicon lhSTR(l).svg
BSicon ueKRWgr.svg
BSicon lhKRWgr(r)(f).svg
Huayan Center
BSicon lhSTRa@fq.svg
BSicon uKDSTaq.svg
BSicon uhABZgr.svg
BSicon uexhtSTRae.svg
BSicon uhtSTRae.svg
Zhongliangshan depot
BSicon lhSHI4l(l).svg
BSicon uKRWgl.svg
BSicon lhSTR(r).svg
BSicon lhSTR(l).svg
BSicon uxKRWg+r.svg
BSicon lhKRWg+r(r)(g).svg
BSicon uhSTR.svg
Jiangtiao line
BSicon lhKRZh(l)(f).svg
BSicon uXBHF-L.svg
BSicon lhBHF(r).svg
BSicon lhBHF(l).svg
BSicon lhKRZh(r)(f).svg
BSicon uXBHF-R.svg
BSicon BLaq.svg
BSicon uhBHF.svg
BSicon BLeq.svg
Tiaodeng
      Line 18
BSicon uhENDEe.svg
BSicon uhBHF.svg
BSicon uhCONT2+g.svg
Shilinsi
BSicon uWECHSEL.svg
BSicon lhSTR.svg
DC 1.5 kV
AC 25 kV
BSicon lGIPl.svg
BSicon htSTRa@g.svg
BSicon htBHFe@g.svg
Jiulongyuan
BSicon hBHF.svg
Shuangfu
BSicon hBHF.svg
Xiangtang
BSicon lhSTRa@fq.svg
BSicon KDSTaq.svg
BSicon hABZg+r.svg
Shuangfu Depot
BSicon lHST.svg
BSicon hINT.svg
Jiangjin High-speed Railway
BSicon hKBHFxe.svg
Shengquansi
BSicon WCONTfaq.svg
BSicon exhKRZW.svg
BSicon WCONTgeq.svg
BSicon exhtBHFa@f.svg
Jijiang
BSicon extBHF.svg
Dingshan
BSicon extENDEe.svg
Norwegian-road-sign-792.14-alpha.svg =
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

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

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References

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