List of longest subway tunnel sections
World's longest subway tunnel sections in use

List of longest subway tunnel sections

Section Title: World's longest subway tunnel sections in use
Table Section Text: None

Name	System	Stations	Length in km (mi)	Year Completed

Line 3	Guangzhou Metro	Airport North – Panyu Square	60.4 (37.5) (longest branch)	2005–2010

Line 10	Beijing Subway	Circle Line	57.1 (35.5)	2008–2013

Line 6	Beijing Subway	Jin'anqiao – Lucheng	53.4 km (33.2 mi)	2012–2018

Line 2, Wuhan Metro	Wuhan Metro	Julong Boulevard – Fozuling	50.834 km (31.6 mi)	2012–2019

Seoul Subway Line 5	Seoul Metropolitan Rapid Transit Corporation	Banghwa–Macheon	47.6 (29.6) (longest branch)	1995–1996

Downtown MRT Line	Mass Rapid Transit (Singapore)	Bukit Panjang to Expo	44.2 km (27.5 mi)	2013–2017

Line 3	Nanjing Metro	Xinghuolu – Mozhoudonglu	41.5 (25.8)	2015

Line 4	Suzhou Rail Transit	Longdaobang — Tongli	41.5 (25.8)	2017

Serpukhovsko-Timiryazevskaya Line	Moscow Metro	Altufyevo – Bulvar Dmitriya Donskogo	41.5 (25.7)	1983–2002

Metro Madrid L-12: (Metro Sur)	Madrid Metro, Spain	Circle Line	40.96 (25.5)	2003

Toei Oedo Line	TMBT Subway, Japan	Hikarigaoka – Shiodome – Tocho-mae	40.7 (25.3)	1991–2000

Seoul Subway Line 9	Seoul Metro Line 9 Corporation	Gimpo Airport – VHS Medical Center	40.6 km (25.2 mi)	2009–2018

Line 12	Shanghai Metro	Qixin Road – Jinhai Road	40.4 (25.10)	2013–2015

Line 4	Chengdu Metro	Wansheng – Chengdu University	39.3 (24.4)	2015–2017

Line 7	Chengdu Metro	Circle Line	38.6 (24.0)	2017

Line 3	Chengdu Metro	Chengdu Junqu General Hospital – Shuangliu West Station	38.1 (23.7)	2016–2018

Kaluzhsko-Rizhskaya Line	Moscow Metro	Medvedkovo – Novoyasenevskaya	37.8 (23.5)	1958–1990

Line 1	Chengdu Metro	Weijianian – Science City	37.47 (23.3)	2010–2018

Line 2	Shenzhen Metro	Chiwan – Xinxiu	35.78 (22.23)	2010–2011

Circle MRT Line	Mass Rapid Transit (Singapore)	Dhoby Ghaut – HarbourFront	35.7 km (22.2 mi)	2009–2011

Busan Subway Line 2	Busan Transportation Corporation	Jangsan–Dongwon	35.5 km (22.1 mi)	1991–1999

Seoul Subway Line 6	Seoul Metropolitan Rapid Transit Corporation	Eungam Loop – Bonghwasan	35.1 km (21.8 mi)	1995–2001

Seoul Subway Line 7	Seoul Metropolitan Rapid Transit Corporation	Cheongdam – Bupyeong-gu Office	35.1 (21.7) (longest branch)	2000–2012

Line 7	Shanghai Metro	Meilan Lake – Huamu Road	34.4 km (21.4 mi)	2010

Lyublinsko-Dmitrovskaya Line	Moscow Metro	Zyablikovo – Maryina Roshcha	33.4 (20.8)	1995–2018

Metro Madrid L-7	Madrid Metro, Spain	Hospital del Henares – Pitis	32.9 (20.5)	1974–2007

U7	Berlin U-Bahn	Rathaus Spandau-Rudow	31.8 (19.7)	1924–1984

IND Eighth Avenue Line and IND Fulton Street Line	New York City Subway	Inwood – 207th Street to Grant Avenue	30.8 km (19.1 mi)	1932–1956

Line 2 Orange	Montreal Metro	Côte-Vertu – Montmorency	30.8 km (19.1 mi)	1966–2007

Line 2	Shanghai Metro	East Xujing – Longyang Road	30.2 km (18.8 mi)	2000

Moskovsko-Petrogradskaya Line	Saint Petersburg Metro	Parnas–Kupchino	29.7 (18.54)	1961–2006

Line 8, Shanghai Metro	Shanghai Metro	Shiguang Road – Luheng Road	29.7 km (18.5 mi)	2007–2009

Kirovsko-Vyborgskaya Line	Saint Petersburg Metro	Devyatkino – Prospekt Veteranov	29.4 (18.35)	1955–1978

Line 2	Chengdu Metro	Tianhe Road – Chengdu Institute of Public Administration	29.0 (18.0)	2012–2013

Bannan Line (Taipei Metro Blue Line)	Taipei Metro	Dingpu – Taipei Nangang Exhibition Center	28.2 (17.6)	1999–2015

Incheon Subway Line 1	Incheon Subway	Bakchon – International Business District	27.9 (17.42)	1999–2009

Northern line	London Underground	Morden – East Finchley	27.8 (17.2)	1890–1940

Tanimachi Line	Osaka Metro	Dainichi–Nagahara	27.1 (16.7)	1967–1983

M4 (Istanbul Metro)	Istanbul Metro	Kadıköy–Tavşantepe	26.5 (16.4)	2012–2016

Meijo Line	Nagoya Municipal Subway	Kanayama–Nagoya Dome-mae Yada-Kanayama	26.4 (16.4)	1965–2004

Line 9	Shanghai Metro	Jiuting – Middle Yanggao Road	23.3 km (14.5 mi)	2007–2010

Line 1	Suzhou Metro	Mudu – Zhongnan Jie	25.7 (16.0)	2012

Zhonghe-Xinlu Line (Taipei Metro Orange Line)	Taipei Metro	Huilong–Nanshijiao	25.1 (15.6) (longest branch)	1998–2013

Yurakucho Line	Tokyo Metro	Chikatetsu Narimasu – Tatsumi	24.6 (15.3)	1974–1988

Munich U-Bahn U2	Munich U-Bahn	Feldmoching – Messestadt Ost	24.4 (15.2)	1980–2001

Yellow Line	Delhi Metro, India	GTB Nagar – Qutub Minar	24 (14.9)	2010

L-1	Madrid Metro, Spain	Valdecarros – Pinar de Chamartín	23.88 km (14.8 mi)	1919–2007

L-6	Madrid Metro, Spain	circle route	23.47 km (14.6 mi)	1979–2007

Line 1 Green	Montreal Metro	Angrignon – Honoré-Beaugrand	23.26 km (14.5 mi)	1966–1978

Warsaw Metro L-1	Warsaw Metro	Kabaty–Młociny	23.1 km (14.4 mi)	1995–2008

Line 2	Beijing Subway	circle route	23.1 km (14.4 mi)	1971

Line 3	Saint Petersburg Metro	Primorskaya–Rybatskoye	22.3 km (13.9 mi)	1967–1984

Songshan-Xindian Line (Taipei Metro Green Line)	Taipei Metro	Songshan-Xindian	21.3 km (13.2 mi)	1998-2014

Line 4	Shanghai Metro	Hailun Road – Yishan Road	21.1 km (13.1 mi)	2005–2007

Toei Mita Line	Toei Subway	Meguro – Shimura-Sakaue	21.1 km (13.1 mi)	1968–2000

Victoria line	London Underground	Walthamstow Central – Brixton	21 km (13.0 mi)	1968–1971

Line 6, Shanghai Metro	Shanghai Metro	Boxing Road – Oriental Sports Center	20.34 km (12.6 mi)	2007–2011

Tozai Line	Sapporo Municipal Subway	Miyanosawa – Shin-Sapporo	20.1 (12.4)	1976–1999

Metro Madrid L-5	Madrid Metro, Spain	Alameda de Osuna – Empalme	20.005 (12.5)	1968–2006

North East MRT Line	Mass Rapid Transit (Singapore)	HarbourFront–Punggol	20 km (12.4 mi)	2003

Bucharest Metro Line M3	Bucharest Metro	Preciziei – Anghel Saligny	20 km (12.4 mi)	2008

Paris Métro Line 9	Paris Métro	Pont de Sèvres – Mairie de Montreuil	19.6 km (12.2 mi)	1922–1937

several lines	Bay Area Rapid Transit, San Francisco	Balboa Park – West Oakland	19.5 km (12.1 mi)	1973

Kol'tsevaya Line	Moscow Metro	Circle route	19.4 (12.2)	1950–1954

Munich U-Bahn U3	Munich U-Bahn	19.4 (12.1)	1972–2009

Midosuji Line	Osaka Metro	Nakatsu – Nakamozu	19.1 (12.0)	1933–1987

Mexico City Metro Line 3	Mexico City Metro	La Raza – Universidad	18.7 km (11.6 mi)	1970–1983

Paris Métro Line 7	Paris Métro	La Courneuve – 8 Mai 1945 – Villejuif – Louis Aragon	18.6 (11.6)	1910–1987

Line 1	Shanghai Metro	Shanghai South Railway – Shanghai Circus World	18.1 km (11.2 mi)	1993–2004

Avtozavodskaya Line	Minsk Metro	Kamennaya Gorka – Mogilevskaya	18.1 km (11.2 mi)	1990–2005

Line B	Prague Metro	Rajská zahrada – Hůrka	18.0 (11.2)	1985–1998

Line 2 (Athens Metro)	Athens Metro	Anthoupoli–Elliniko	17,900 m (11.1 mi)	1991–2013

Line 3 (Athens Metro)	Athens Metro	Agia Marina – Doukissis Plakentias	17,800 m (11.1 mi)	1991–2013

Washington, DC Metro Red Line	Washington Metro	Union Station – Medical Center	17.8 (11.05)	1976–1984

Moskovskaya Line	Minsk Metro	Pyatrowshchyna–Uruchcha	17.4 km (10.8 mi)	1984–2012

Tōzai Line	Tokyo Metro	Nakano–Minami-Sunamachi	17.0 km (10.6 mi)	1964–1969

Line 4	Barcelona Metro	Trinitat Nova – La Pau	16.7 (10.4)	1926–1999

Mexico City Metro Line 1	Mexico City Metro	Observatorio – Metro Pantitlán	16.7 km (10.4 mi)	1969–1984

Line 3	Barcelona Metro	Zona Universitària – Canyelles	16.6 (10.3)	1924–2001

Metro Madrid L-3	Madrid Metro, Spain	Villaverde Alto – Moncloa	16.424 (10.2 mi)	1936–2007

Line 1	Chongqing Rail Transit	Chaotianmen – Shapingba	16.4 (10.2)	2011

Metro Madrid L-4	Madrid Metro, Spain	Argüelles – Pinar de Chamartín	16.0 (9.9 mi)	1944–2007

Sviatoshynsko-Brovarska Line	Kiev Metro	Akademmistechko–Dnipro	16.0 (9.9)	1960–2003

Seoul Subway Line 7	Seoul Metropolitan Rapid Transit Corporation	Suraksan – Konkuk University	16.0 (9.9) (shorter section)	1996

Syretsko-Pecherska Line	Kiev Metro	Syrets – Pivdennyi Bridge	15.2 (9.4)	1989–2004

Line 5 (Saint Petersburg Metro)	Saint Petersburg Metro	Komendantsky Prospekt – Mezhdunarodnaya	15.1 km (9.4 mi)	1997–2012

Line 1, red	Tehran Metro	Tajrish–Shush	14.9 (9.3)	2001–2012

Blue Line, line 10	Stockholm Metro	Kungsträdgården–Hjulsta	14.3 (8.8)	1975–1977

Tokyo Metro Ginza Line	Tokyo Subway	Asakusa–Shibuya	14.1 (8.8)	1929–1997

Metro Madrid L-2	Madrid Metro, Spain	Las Rosas – Cuatro Caminos	14.031 (8.9 mi)	1924–2011

MTR - Island Line	MTR, Hong Kong	Kennedy Town – Heng Fa Chuen	14 (8.9 mi)	1985/1986/2014

Paris Métro Line 12	Paris Métro	Porte de la Chapelle – Mairie d'Issy	13.9 (8.6)	1910–1934

Line 2	Barcelona Metro	Paral•lel – Pep Ventura	13.1 (8.1)	1985–1997

Sentence(s)

Seoul Subway Line 5 is the longest continuous underground subway tunnel in the world.

final_sentence: Seoul Subway Line 5 is the longest continuous underground subway tunnel in the world.