Line 17 (Chengdu Metro)

Line 17 of the Chengdu Metro is a metro line in Chengdu. The whole line is 50.945 km. The line uses 8-car Type-A trains operating up to 140 km/h speed powered by 25kV AC overhead lines.[3]

Chengdu Metro Line 17
17
Line 17 train entering Huangshi station
Overview
StatusOperational
OwnerCity of Chengdu
LocaleChengdu, Sichuan
Termini
  • Jinxing
  • Jitouqiao
Service
TypeRapid transit
SystemChengdu Metro
Operator(s)Chengdu Metro Corporation
Depot(s)Yongyi Depot (永义车辆段)
Wutongmiao Depot (五桐庙停车场)
Changshun Villige Depot (长顺村停车场
History
Opened18 December 2020 (2020-12-18)[1]
Technical
Line length5.467 km (3.4 mi) (in operation)
Number of tracks2
Characterunderground
Electrificationoverhead lines, 25,000 V AC
Operating speed140km/h[2]

Phase 1 runs from Jinxing Station in Wenjiang District to Jitouqiao Station in Wuhou District. Phase 1 is 26.145 km long with 5.5 km running elevated and 20.6 km running underground. There are 9 stations with 2 elevated stations and 7 underground stations.[4][5]

Phase 2 extends the line west across central Chengdu to Gaohongcun Station. It is 24.8 km long, all underground with 18 additional stations.[6]

Line 19 Phase 2 will have local and express services. It will connect Chengdu Tianfu International Airport and Chengdu Shuangliu International Airport with direct express service. This line's local service will be 140 km/h, express service will be 160 km/h.[7]

Progress
  • On February 23, 2017, Sichuan Development and Reform Commission approved Line 17 Phase 1.[8]
  • On February 27, 2017, Line 17 Phase 1 started construction.[9][10]
  • On Nov 11 2017, the first tunnel boring machine started digging section between Jiujiang North and Baifoqiao Stations.[11]
  • On March 24, 2019, Line 17 phase 1 elevated section was completed.
  • On April 9, 2019, Huangshi－Chengdu Fifth People's Hospital, Mingguang－#1 Vent Tunnel sections are completed.
  • On August 5, 2019, main structures of all stations on Line 17 was completed.[12]
  • On Jan 7 2020, Line 17 Phase 2's Beimenqiao Station started excavation, marking the start of station construction for Phase 2.
  • On March 25, 2020, Line 17 Phase 1 finished track-laying.[13]
  • On June 19, 2020, Chengdu Metro started 3-month trial operation for Line 17.[14]
  • On June 24, 2020, Construction finished for Wutongmiao Depot (五桐庙停车场) for Line 17.[15]
  • On December 18, 2020, Line 17 from Jinxing station to Jitouqiao station was opened.
  • On Oct 20 2022, 16:40, Line 17 Phase 2's Longzhuayan - Qingshuihedaqiao section finished both tunnel construction. This section is 369.602m long.[16]
  • On 12 Feb 2023, Line 19 Phase 2 is officially powered on.[17]
  • On 21 Feb 2023, Line 19 Phase 2 signal and communication system started operational testing in Xinmiao Control Centre (新苗控制中心), and Phase 2 signal now synchronizes with Phase 1.[18]
  • On 22 Feb 2023, Line 17 Phase 2 finished Jinxing station's main power centre's land clearance.[19]
  • On 20 March 2023, Line 19's Changshun Villige Depot (长顺村停车场) is handover to operation.[20]
  • On 28 March 2023, Line 19 Phase 2 finished 160 km/h high-speed train testing, entering 1–2 months of systematic testing.[21]
  • On 28 March 2023, Chengdu Rail Transit 2023 Annal Media Gala was held in Wenjiashan Station of Line 19.[22]
  • On 30 March 2023, Line 19 Phase 2 finished construction and handover to operation team for operational testing.[23]
  • On 26 May 2023, all 45 trains of Line 19 Phase 2 are delivered.[24]
  • On 6 September 2023, Chengdu Metro debuted Train Maintenance Bots (车辆巡检机器人), AI-Railway Maintenance Bots (轨道智能巡检机器人), and Power-line Surveillance AI (弓网在线监测装置) on Line 19. This is the first AI-Maintenance Robot & System in the world. Chengdu Metro will implement full AI-Operation by 2025.[25]
  • On September 17, 2023, original Line 17 Phase 1: (Jinxing - Jitouqiao) splits into Line 19 Phase 1: (Jinxing - Jiujiang North) and new Line 17: (Jiujiang North - Jitouqiao), and 4-Car A-Train starts operation on Line 17. All passengers must transfer at the same platform at Jiujiang North between line 17 and line 19.[26][27]
  • On September 26, 2023, Line 18 and Line 19 starts co-operational testing.[28]
  • On September 30, 2023, Line 17 Phase 2's People's Park Station finished structure construction.[29]
  • On Oct 3 2023, Line 17 Phase 2's 清水河大桥站~浣花里站 finished both tunnel construction.[30]

Operation

Opening - 2023 September

Line 17 Phase 1 and Line 19 Phase 1 were running in connection as one route.

September 2023 - Now

Original Line 17 Phase 1: (Jinxing - Jitouqiao) splited into Line 19 Phase 1: (Jinxing - Jiujiang North) and new Line 17: (Jiujiang North - Jitouqiao), and 4-Car A-Train starts operation on Line 17. All passengers must transfer at the same platform at Jiujiang North between line 17 and line 19.[31][32]

Future

When Line 17 Phase 2 and Line 19 Phase 2 are finished, the operation plan will be:[33]

Line 17 Section：Jiujiang North － Baifoqiao － Jitouqiao

Line 19 Section：Jinxing － Huangshi － Chengdu Fifth People's Hospital－ Fengxihe － Wenquan Avenue － Mingguang － Jiujiang North

Stations
Station

№

 Station name Transfer Distance
km		 Borough
English Chinese
17 01 Jiujiang North 九江北 19 —— —— Shuangliu
17 02 Baifoqiao 白佛桥 4.179 4.179 Wuhou
17 03 Jitouqiao 机投桥 9 1.468 5.647

References
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  2. "成都轨道交通17号线二期工程可行性研究及勘察设计总承包招标公告" (in Chinese). 四川日报. 2017-08-01. Retrieved 2017-08-01.
  3. "成都轨道交通17号线二期工程可行性研究及勘察设计总承包招标公告" (in Chinese). 四川日报. 2017-08-01. Retrieved 2017-08-01.
  4. "地铁19号线一期" (in Chinese). 成都地铁. 2017-10-16. Retrieved 2017-10-16.
  5. "轨道交通17号线一期". Retrieved 2018-04-04.
  6. "成都轨道交通17号线二期工程可行性研究及勘察设计总承包招标公告" (in Chinese). 四川日报. 2017-08-01. Retrieved 2017-08-01.
  7. "地铁19号线将实现新旧机场互联互通" (in Chinese). 网易. 2015-09-27. Archived from the original on 2021-01-09. Retrieved 2015-09-27.
  8. "成都轨道交通11号线一期、17号线一期工程可研报告获批" (in Chinese). 四川新闻网. 2017-02-23. Retrieved 2017-02-23.
  9. 成都地铁17号线一期开建 预计2020年通车_网易新闻. news.163.com. Retrieved 2018-08-19.
  10. "成都地铁17号线一期开建 预计2020年通车" (in Chinese). 网易. 2017-02-28. Archived from the original on 2018-05-08. Retrieved 2017-02-28.
  11. "串联温江、武侯和双流 成都地铁17号线开始"打洞"" (in Chinese). 四川在线. 2017-11-29. Retrieved 2017-11-29.
  12. "成都地铁17号线一期全线车站封顶" (in Chinese). 成都市温江区人民政府. 2019-08-07.
  13. "成都轨道交通17号线一期"长轨通" 温江将迎双地铁时代".
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  15. "成都地铁17号线列车有家啦！五桐庙停车场主体工程完工".
  16. "成都地铁17号线二期龙~清区间双线顺利贯通". crcc 24. 2022-10-24. Retrieved 2023-10-09.
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  18. "地铁19号线二期年内试运营！成都轨交建设最新进展" (in Chinese). 2022-12-21.
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