List of long tunnels by type
This page presents the same tunnels as in list of tunnels by length in separate lists according to the different tunnel types.
Rail
Under construction
Subway
Only continuous tunnel sections should be included, at least 35 km long, excluding branches from the longest tunnel.Name | System | Stations | Length in km | Year Completed |
Line 3 | Guangzhou Metro | Airport South - Panyu Square | 60.4 | 2005–2010 |
Line 10 | Beijing Subway | Xiju - Shoujingmao | 57.1 | 2008–2012 |
Seoul Subway Line 5 | Seoul Metropolitan Rapid Transit Corporation | Banghwa - Macheon | 47.6 | 1995–1996 |
Downtown Line | Mass Rapid Transit | Bukit Panjang to Expo | 44.2 | 2017 |
Serpukhovsko-Timiryazevskaya Line | Moscow Metro | Altufyevo - Bulvar Dmitriya Donskogo | 41.5 | 1983–2002 |
Metro Madrid L-12: | Madrid Metro, Spain | circle route | 40.96 | 2003 |
Toei Oedo Line | TMBT Subway, Japan | Hikarigaoka to Shiodome to Tocho-mae | 40.7 | 1991–2000 |
Lyublinsko-Dmitrovskaya Line | Moscow Metro | Seligerskaya to Zyablikovo | 38.3 | 1995–2018 |
Kaluzhsko-Rizhskaya Line | Moscow Metro | Medvedkovo to Novoyasenevskaya | 37.8 | 1958–1990 |
Circle Line | Mass Rapid Transit | Dhoby Ghaut to HarbourFront | 35.7 | 2009–2011 |
Busan Subway Line 2 | Busan Transportation Corporation | Jangsan - Dongwon | 1991–1999 | |
Seoul Subway Line 6 | Seoul Metropolitan Rapid Transit Corporation | Eungam Loop - Bonghwasan | 1995–2001 |
Under construction
Only continuous tunnel sections should be included, at least 30 km long.Name | System | Stations | Length in km | Expected completion |
Ligne 15 | Paris Métro | 2022–2030 | ||
Bolshaya Koltsevaya line | Moscow Metro | 2018 partially; other sections up to 2023 | ||
Cross Island Line | Mass Rapid Transit | 2029-2031 | ||
Line 18 | Guangzhou Metro | Guangzhou East railway station to | 2020 | |
Thomson–East Coast Line | Mass Rapid Transit | 2019-2024 | ||
L9 / L10 | Barcelona Metro | 2016 partially; central section unknown |
See also List of metro systems#Metro systems under construction.
Road
Under construction
Water tunnels
Under construction
Note: There are buried oil and gas pipelines, up to several thousand kilometers long. See also:- List of oil pipelines
- List of natural gas pipelines
Bicycle and Pedestrian