Name |
System |
Stations |
Length in km (mi) |
Year Completed |
Line 3 |
Guangzhou Metro |
Airport South - Panyu Square |
60.4 (37.5) (longest branch) |
2005-2010 |
Line 10 |
Beijing Subway |
Xiju - Shoujingmao |
57.1 (35.5) |
2008-2012 |
Seoul Subway Line 5 |
Seoul Metropolitan Rapid Transit Corporation |
Banghwa - Macheon |
47.6 (29.6) (longest branch) |
1995-1996 |
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 route |
40.96 (25.5) |
2003 |
Toei Oedo Line |
TMBT Subway, Japan |
Hikarigaoka - Shiodome - Tocho-mae |
40.7 (25.3) |
1991–2000 |
Kaluzhsko-Rizhskaya Line |
Moscow Metro |
Medvedkovo - Novoyasenevskaya |
37.8 (23.5) |
1958–1990 |
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 |
Metro Madrid L-7 |
Madrid Metro, Spain |
Hospital del Henares - Pitis |
32.9 (20.5) |
1974–2007 |
Line 3 (Southern leg) |
Guangzhou Metro |
Tianhe Coach Terminal-Panyu Square |
32.767 (20.45) |
2005–2006 |
Line 3 (Northern leg) |
Guangzhou Metro |
Airport South-Tiyu Xilu |
32.05 (20.0) |
2005–2010 |
U7 |
Berlin U-Bahn |
Rathaus Spandau-Rudow |
31.8 (19.7)[1] |
1924–1984 |
Seoul Subway Line 9 |
Seoul Metro Line 9 Corporation |
Gimpo Airport-Sports Complex |
31.7 km (19.7 mi) |
2009-2015 |
Line 6 |
Beijing Subway |
Haidian Wuluju - Caofang |
31.0 km (19.3 mi) |
2012 |
IND Eighth Avenue Line and IND Fulton Street Line[2] |
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 |
Bannan Line (Taipei Metro Line 5) |
Taipei Metro |
Dingpu - Taipei Nangang Exhibition Center |
28.2 (17.6)
|
1999-2015 |
Lyublinsko-Dmitrovskaya Line |
Moscow Metro |
Zyablikovo - Maryina Roshcha |
28.2 (17.6) |
1995–2011 |
Line 2, Wuhan Metro |
Wuhan Metro |
Jinyintan - Optics Valley Square |
27.985 (17.49) |
2012 |
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 Municipal Subway |
Dainichi-Nagahara |
27.1 (16.7) |
1967–1983 |
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 Line 4) |
Taipei Metro |
Luzhou - Nanshijiao |
25.1 (15.6) (longest branch) |
1998-2012 |
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)[3][4] |
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 |
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 Municipal Subway |
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)[5] |
Athens Metro |
Anthoupoli - Elliniko |
17,900 m (11.1 mi) |
1991–2013 |
Line 3 (Athens Metro)[5] |
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 |
Piatrovshchyna - 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 |