List of longest subway tunnel sections: Difference between revisions
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| (Linear route with branch section, all underground)<br />(<small>Excludes potential extension from Punggol to Seletar Airport under planning)</small> |
| (Linear route with branch section, all underground)<br />(<small>Excludes potential extension from Punggol to Seletar Airport under planning)</small> |
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| {{convert|65.5|km|mi|abbr=on}}<br /> |
| {{convert|65.5|km|mi|abbr=on}}<br /> |
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| 2030–2032 |
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| 2030-2032 |
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|- |
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| [[Line 13 (Guangzhou Metro)|Line 13]] |
| [[Line 13 (Guangzhou Metro)|Line 13]] |
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| [[Woodlands North MRT/RTS station|Woodlands North]] to [[Sungei Bedok MRT station|Sungei Bedok]]<br /><small>(Extension to Tanah Merah expected beyond 2030)</small> |
| [[Woodlands North MRT/RTS station|Woodlands North]] to [[Sungei Bedok MRT station|Sungei Bedok]]<br /><small>(Extension to Tanah Merah expected beyond 2030)</small> |
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| {{convert|56.4|km|mi|abbr=on}} |
| {{convert|56.4|km|mi|abbr=on}} |
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| 2020–2024 |
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| 2020-2024 |
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|- |
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| [[Line 17 (Chengdu Metro)|Line 17]] |
| [[Line 17 (Chengdu Metro)|Line 17]] |
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| {{convert|42.87|km|mi|abbr=on}} |
| {{convert|42.87|km|mi|abbr=on}} |
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| 2023 |
| 2023 |
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|- |
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| [[Troitskaya line|Line 16]] |
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| [[Moscow Metro]] |
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| {{flag|Russia}} |
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| Whole line is underground |
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| {{convert|40.2|km|mi|abbr=on}} |
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| Phase 1：2024 ({{convert|25|km|mi|abbr=on}})<br />Phase 2：2028–2029 ({{convert|15.2|km|mi|abbr=on}}) |
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| [[Line 4 (Athens Metro)|Athens Metro Line 4]] |
| [[Line 4 (Athens Metro)|Athens Metro Line 4]] |
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| [[Chengdu Metro]] |
| [[Chengdu Metro]] |
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| {{flag|China}} |
| {{flag|China}} |
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| Qiligou |
| Qiligou – Longhua Temple underground section |
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| {{convert|29.07|km|mi|abbr=on}} |
| {{convert|29.07|km|mi|abbr=on}} |
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| 2024 |
| 2024 |
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| Line 1,168: | Line 1,175: | ||
| [[Chennai Metro]] |
| [[Chennai Metro]] |
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| {{flag|India}} |
| {{flag|India}} |
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| Madhavaram Milk Colony |
| Madhavaram Milk Colony – Tharamani |
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| {{convert|27.086|km|mi|abbr=on}} |
| {{convert|27.086|km|mi|abbr=on}} |
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| 2026-2027 |
| 2026-2027 |
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| [[Los Angeles Metro]] |
| [[Los Angeles Metro]] |
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| {{flag|United States}} |
| {{flag|United States}} |
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| {{LAMs|Westwood/VA Hospital}} |
| {{LAMs|Westwood/VA Hospital}} – {{LAMs|Union Station}} |
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| 24.3 km (15.1 mi) |
| 24.3 km (15.1 mi) |
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| 2025-2026 |
| 2025-2026 |
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| {{convert|24|km|mi|abbr=on}} |
| {{convert|24|km|mi|abbr=on}} |
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| 2032<ref>https://www.nsw.gov.au/media-releases/metro-west-to-supercharge-housing-supply</ref> |
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| 2030 |
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| [[Sydney Metro Western Sydney Airport|Metro Western Sydney Airport]] |
| [[Sydney Metro Western Sydney Airport|Metro Western Sydney Airport]] |
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| {{convert|17.34|km|mi|abbr=on}} |
| {{convert|17.34|km|mi|abbr=on}} |
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| 2024 |
| 2024 |
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|- <!-- Sydenham to Bankstown section will be converted from existing railway and is situated on the surface --> |
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|[[Sydney Metro City & Southwest|Metro City & Southwest]] |
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| [[Sydney Metro]] |
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| {{flag|Australia}} |
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| [[Chatswood railway station|Chatswood ]] – [[Sydenham railway station, Sydney|Sydenham]] |
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| {{Cvt|16|km|mi|1|abbr=}} |
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| 2024<ref>https://www.nsw.gov.au/media-releases/sydenham-bankstown-metro</ref> |
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Revision as of 21:40, 18 February 2024
 | This article needs additional citations for verification. (June 2016) |
This page presents a list of the longest continuous underground rapid transit tunnel sections of the world, excluding branches from the longest tunnel (branch lines that used to transport passengers should be included).
Note: This article only lists tunnels that are 15 km (6.2 miles) or longer.
World's longest subway tunnel sections in use
World's longest subway tunnel sections under construction
| Name | System | Country | Stations | Length | Expected completion |
|---|---|---|---|---|---|
| Ligne 15 | Paris Métro |  France
|
(Circle route, all underground) | 75 km (47 mi) | 2025–2030 |
| M11 | Istanbul Metro |  Turkey
|
(Phase 2, Kargo Terminali - Halkalı section is 31.5 km in length and is currently under construction, all underground) | 69 km (43 mi) | Phase 2: 2024 |
| Cross Island line | Mass Rapid Transit (Singapore) |  Singapore
|
(Linear route with branch section, all underground) (Excludes potential extension from Punggol to Seletar Airport under planning) |
65.5 km (40.7 mi) |
2030–2032 |
| Line 13 | Guangzhou Metro |  China
|
Whole lines is underground (includes Phase II: Chaoyang – Zhucun is 33.6 km and under construction) |
62.1 km (38.6 mi) | Phase 1：2017 Phase 2：2023 |
| Thomson–East Coast line | Mass Rapid Transit (Singapore) | Singapore
|
Woodlands North to Sungei Bedok (Extension to Tanah Merah expected beyond 2030) |
56.4 km (35.0 mi) | 2020–2024 |
| Line 17 | Chengdu Metro | China
|
Whole line 50.945 km and 4.442 km are not underground in Phase 1 and 2 | 46.5 km (28.9 mi) | 2020 for Phase 1 underground section (21.71 km) / 2024 for Phase 2 (24.8 km) |
| Line 13 | Shenzhen Metro | China
|
Whole line is underground | 45.72 km (28.41 mi) | Phase 1：2022 North extension (Phase 2)：2024 South extension：2025 |
| L9 / L10 | Barcelona Metro |  Spain
|
43.7 km (27.2 mi) (incl. branches) |
2009 and 2016 partially; central section unknown | |
| Line 11 | Guangzhou Metro | China
|
(Circle route, all underground) | 43.2 km (26.8 mi) | 2023 |
| Line 19 | Chengdu Metro | China
|
(Whole phase 2 is 42.87 km and all is underground) | 42.87 km (26.64 mi) | 2023 |
| Line 16 | Moscow Metro |  Russia
|
Whole line is underground | 40.2 km (25.0 mi) | Phase 1：2024 (25 km (16 mi)) Phase 2：2028–2029 (15.2 km (9.4 mi)) |
| Athens Metro Line 4 | Athens Metro | 
|
38.2 km (23.7 mi)[16] | 2029 for Phase 1[17] | |
| Metro Manila Subway | Manila Metro Rail Transit System |  Philippines
|
Mindanao Avenue – Ninoy Aquino International Airport (All underground) | 36 km (22 mi) | 2029 |
| Mumbai Metro Line 3 | Mumbai Metro |  India
|
Cuffe Parade-SEEPZ | 33.02 km (20.52 mi) | 2023 |
| M3 | İzmir Metro | Turkey
|
Halkapınar – Menderes | 32.6 km (20.3 mi) | 2028 |
| Line 13 (Chengdu Metro) | Chengdu Metro | China
|
Qiligou – Longhua Temple underground section | 29.07 km (18.06 mi) | 2024 |
| Line 3 (Chennai Metro) | Chennai Metro | India
|
Madhavaram Milk Colony – Tharamani | 27.086 km (16.830 mi) | 2026-2027 |
| D Line Extension | Los Angeles Metro |  United States
|
Westwood/VA Hospital – Union Station | 24.3 km (15.1 mi) | 2025-2026 |
| Line 30 | Chengdu Metro | China
|
(Phase 1 is 26.28 km) | 26.28 km (16.33 mi) | 2024 |
| Suburban Rail Loop | Melbourne rail network |  Australia
|
SRL East and North is underground (Cheltenham to Airport) | 26 km (16 mi) | SRL East: 2035[18] |
| Metro West | Sydney Metro | Australia
|
24 km (15 mi) | 2032[19] | |
| Metro Western Sydney Airport | Sydney Metro | Australia
|
23 km (14 mi) | 2026 | |
| Blue Line | Stockholm Metro |  Sweden
|
The extension to Nacka will be around 8 km, all underground, total 22 km including older sections. | 22 km (14 mi) | 2030 |
| Line 27 | Chengdu Metro | China
|
Whole line is 24.86 km, but only 17.34 km underground | 17.34 km (10.77 mi) | 2024 |
| Metro City & Southwest | Sydney Metro | Australia
|
Chatswood – Sydenham | 16 km (9.9 mi) | 2024[20] |
See also
- List of longest tunnels
- List of long tunnels by type
- List of longest railway tunnels
- List of long railway tunnels in China
References
- ^ "独家探访|关于西部最长地铁6号线，你想知道的一切都在这里". 9 September 2020.
成都地铁6号线全长68.76千米，共设有56座车站
- ^ a b "广州地铁18号线陇枕停车场首次迎接"活力橙"". 金羊网. 20 February 2021. Archived from the original on 10 April 2021. Retrieved 10 April 2021.
广州市2021年十件民生实事显示，2021年广州将力争开通试运营地铁18号线先通段（万顷沙-冼村，58.3公里）、22号线先通段（番禺广场-陈头岗，18.2公里）
- ^ "Не 70 км, а 57,5! Как московские власти "удлинили" Большую кольцевую линию метро". 22 March 2023.
- ^ "IMG 20230327 063939 969 — Postimages".
- ^ First stretch opens in 1969 as part of line 2
- ^ "Downtown Line 3 officially opens; Khaw Boon Wan announces review of fares incurred when switching between stations". The Straits Times. 20 October 2017. Retrieved 13 June 2019.
- ^ "Factsheet on Circle Line Extension". www.lta.gov.sg. 28 November 2011. Retrieved 13 June 2019.
- ^ "World's longest railway tunnel" 1984–1988
- ^ Note that both lines are served continuously by the A train within a single tunnel.
- ^ a b "Urban Rail Transport SA :METRO Line 1". Retrieved 30 September 2014.
- ^ "Metro to bridge Delhi-Gurgaon divide today". The Hindu. Chennai, India. 3 September 2010. Retrieved 19 October 2010.
- ^ Rajesh Ahuja (29 August 2010). "Gurgaon Metro set for operationalisation next week". Retrieved 19 October 2010.
- ^ "North East Line". www.lta.gov.sg. Retrieved 13 June 2019.
- ^ "3-as metróvonal jellemzői". Metros.hu (in Hungarian). Retrieved 27 March 2016.
- ^ Including 0.4 miles/0.65 km of overrun tunnel to the west of Kennedy Town station. - Gammon. "MTR West Island Line - Sai Ying Pun; Hong Kong University and Kennedy Town Stations - Project details". - CIHT Hong Kong Branch. "West Island Line, Contact 705, KET Station & Overrun Tunnel" (PDF).
- ^ "Ελληνικο Μετρο Α.ε." (PDF). Archived from the original (PDF) on 21 September 2022.
- ^ "Μετρό-Γραμμή 4: Ξεκινούν τα έργα - Οι 15 σταθμοί από Γαλάτσι έως Γουδί - Έτοιμο σε 8 χρόνια". www.naftemporiki.gr (in Greek). 22 June 2021. Retrieved 20 May 2022.
- ^ "Works Start Today on Victoria's Suburban Rail Loop | Premier of Victoria".
- ^ https://www.nsw.gov.au/media-releases/metro-west-to-supercharge-housing-supply
- ^ https://www.nsw.gov.au/media-releases/sydenham-bankstown-metro
