| # | | | | | | | | | | | | | | | | | | | | |
|---|
| 1 | Adana | Turkey | | Asia | Metro | 13.5 km | 1 | 13.5 | 13.0 | | | | | | | | | | | |
| 2 | Almaty | Kazakhstan | Alma-Ata | Asia | Metro | 7.3 km | 1 | 7.3 | 7.0 | 2012 | | | | | | | | | | |
| 3 | Bangalore | India | | Asia | Metro | 7.5 km | 1 | 7.5 | 6.0 | | | | | | | | | | | |
| 4 | Belo Horizonte | Brazil | | America | Metrô | 28.1 km | 1 | 28.1 | 19.0 | | right | | | | | | | | | According to official website |
| 5 | Bielefeld | Germany | | Europe | Stadtbahn | 5.2 km | 4 | 1.3 | 1.8 | | right | | | | | | | | | Full metro section length unknown. Only metro section included |
| 6 | Brasilia | Brazil | | America | Metrô | 42.0 km | 1 | 42.0 | 24.0 | 2009 | right | | | | | | | | | |
| 7 | Brescia | Italy | | Europe | Metro | 13.1 km | 1 | 13.1 | 17.0 | | | | | | | | 2012 | metro | | According to official website |
| 8 | Buffalo | USA | | America | Metro Rail | 8.4 km | 1 | 8.4 | 8.0 | | right | | | | | | | | | Only tunnel section |
| 9 | Bursa | Turkey | | Asia | Bursaray | 31.5 km | 2 | 15.8 | 15.5 | | | | | | | | | | | |
| 10 | Busan | South Korea | | Asia | Subway | 131.8 km | 5 | 26.4 | 25.4 | 2012 | right | | | | | Line 4 | 2011 | Line 4 | line 3 | |
| 11 | Changchun | China | Hsinking | Asia | LRT | 17.0 km | 1 | 17.0 | 16.0 | | right | | | | | | | | | (17 km, 16 stations on viaduct = metro). 14.6 km, 17 st on streets |
| 12 | Charleroi | Belgium | | Europe | Métro Léger | 17.5 km | 4 | 4.4 | 5.0 | | | | | | | | | | | Full metro section length unknown. Total length 25 km. Data from Wikipedia |
| 13 | Chengdu | China | | Asia | Metro | 40.9 km | 2 | 20.4 | 18.0 | 2012 | right | | | | | | | | yes | http://railway-technology.com/projects/chengdu-metro |
| 14 | Chennai | India | Madras | Asia | MRTS | 27.0 km | 1 | 27.0 | 17.0 | | | | | | | | | | | |
| 15 | Chiba | Japan | | Asia | Monorail | 15.5 km | 2 | 7.8 | 9.0 | | left | | | | | | | | | |
| 16 | Chongqing | China | Chungking | Asia | Monorail | 127.0 km | 4 | 31.7 | 21.5 | | right | | | | | | | | The three underground stations (Daping, Linjiangmen, and Jiaochangkou) have PSDs | |
| 17 | Daegu | South Korea | Taegu | Asia | Subway | 53.9 km | 2 | 27.0 | 28.0 | 2012 | | | | | | | | | lines 1, 2 | |
| 18 | Daejeon | South Korea | Taejon | Asia | Subway | 22.6 km | 1 | 22.6 | 22.0 | 2011 | | | | | | | | | yes | |
| 19 | Dalian | China | | Asia | Metro | 49.0 km | 1 | 49.0 | 12.0 | 2012 | right | | | | | | | | | Suburban service? |
| 20 | Duisburg | Germany | | Europe | Stadtbahn | 14.3 km | 2 | 7.2 | 6.5 | | right | | | | | | | | | Rhein-Ruhr Stadtbahn Album 1 |
| 21 | Edmonton | Canada | | America | Light Rail | 20.4 km | 1 | 20.4 | 15.0 | | right | | | | | | | | | |
| 22 | Guadalajara | Mexico | | America | Metro | 24.0 km | 2 | 12.0 | 14.5 | | right | | | | | | | | | |
| 23 | Gwangju | South Korea | | Asia | Subway | 20.1 km | 1 | 20.1 | 20.0 | 2011 | | | | | | | | | yes | |
| 24 | Haifa | Israel | | Asia | Carmelit | 1.8 km | 1 | 1.8 | 6.0 | | | | | | | | | | | |
| 25 | Hangzhou | China | Hangchow | Asia | Metro | 48.0 km | 1 | 48.0 | 31.0 | | | | | | | | | | | Wikipedia |
| 26 | Hiroshima | Japan | | Asia | Monorail | 18.4 km | 1 | 18.4 | 21.0 | 2005 | left | | | | | yes | | | | According to Mr. Osamu Abe |
| 27 | Incheon | South Korea | Inchon | Asia | Subway | 29.5 km | 1 | 29.5 | 29.0 | 2012 | | | | | | | | | yes | |
| 28 | Kamakura | Japan | | Asia | Monorail | 6.6 km | 1 | 6.6 | 8.0 | | left | | | | | | | | | Shonan Monorail. |
| 29 | Kazan | Russia | | Europe | Metro | 10.9 km | 1 | 10.9 | 7.0 | 2012 | right | | | | | | | | | According to Mr. Yuri Popov |
| 30 | Kharkov | Ukraine | Kharkiv | Europe | Metro | 37.4 km | 3 | 12.5 | 9.7 | 2011 | right | | | | | | | | | According to Mr. Yuri Popov |
| 31 | Kitakyushu | Japan | Kitaky?sh? | Asia | Monorail | 8.8 km | 1 | 8.8 | 13.0 | | left | | | | | | | | | |
| 32 | Kolkata | India | Calcutta | Asia | Metro Railway | 25.0 km | 1 | 25.0 | 23.0 | 2009 | right | | | | | | | | | 25 km wikipedia, 27.50 km urbanrail ??? |
| 33 | Kryvyi Rih | Ukraine | Krivoy Rog | Europe | Metrotram | 18.0 km | 1 | 18.0 | 12.0 | | | | | | | | | | | |
| 34 | Kuala Lumpur | Malaysia | | Asia | LRT, Monorail | 64.0 km | 3 | 21.3 | 20.0 | 2008 | left | 0.37 EUR | | | | | 1996 | LRT | KLIA line to airport, Kelana Jaya line's underground stations | |
| 35 | Kunming | China | | Asia | Metro | 18.2 km | 1 | 18.2 | 2.0 | | | | | | | | | | | |
| 36 | Las Vegas | USA | | America | Monorail | 6.2 km | 1 | 6.2 | 7.0 | | right | | | | | | 2004 | monorail | yes | Hotels monorails not included |
| 37 | Lausanne | Switzerland | | Europe | Metro | 13.7 km | 2 | 6.8 | 14.5 | | | | | | | line m2 | 2008 | line m2 | | Only m2 is a full metro (27.10.2008: 5.9 km, 14 sta). Line m1: 3 underground stations |
| 38 | Lima | Peru | | America | Tren Urbano | 22.0 km | 1 | 22.0 | 16.0 | | | 0.29 EUR | | | | | | | | |
| 39 | Ludwigshafen | Germany | | Europe | Stadtbahn | 4.0 km | 0 | | | | right | | | | | | | | | Full metro section length unknown. |
| 40 | Manila | Philippines | | Asia | MRT | 51.5 km | 3 | 17.2 | 14.7 | 2008 | right | 0.18 EUR | | | | | | | | Length not sure |
| 41 | Maracaibo | Venezuela | | America | Metro | 6.5 km | 1 | 6.5 | 6.0 | | | | | | | | | | | |
| 42 | Mashhad | Iran | | Asia | | 19.0 km | 1 | 19.0 | 22.0 | | | | | | | | | | | |
| 43 | Monterrey | Mexico | | America | Metro | 31.5 km | 2 | 15.8 | 16.0 | 2009 | right | | | | | yes | | | | |
| 44 | Mumbai | India | Bombay | Asia | Suburban Railway | 171.0 km | 5 | 34.2 | 14.6 | | | 0.17 EUR | | | | | | | | In fact, 4 suburban railway lines with metro frequency |
| 45 | Naha | Japan | | Asia | Monorail | 12.8 km | 1 | 12.8 | 15.0 | | left | | | | | | | | | |
| 46 | Nanjing | China | Nanking | Asia | Metro | 84.7 km | 2 | 42.3 | 28.5 | 2011 | right | | | | | | | | | |
| 47 | Newark | USA | | America | Subway | 2.2 km | 1 | 2.2 | 4.0 | | right | | | | | | | | | 4 underground stations |
| 48 | Palma de Mallorca | Spain | | Europe | Metro | 8.3 km | 1 | 8.3 | 9.0 | | | | 1000 | | 1500 | | | | | |
| 49 | Perugia | Italy | | Europe | Minimetro | 3.0 km | 1 | 3.0 | 7.0 | | | | | | | | 2008 | 'Minimetro' | | |
| 50 | Pittsburgh | USA | | America | T | 4.8 km | 1 | 4.8 | 6.0 | | right | | | | | | | | | Full metro section length unknown (all lines: 40 km).2.90 is the length of the tunnel section. |
| 51 | Porto Alegre | Brazil | | America | Metro | 33.8 km | 1 | 33.8 | 17.0 | | right | | | | | | | | | According to official website |
| 52 | Poznan | Poland | | Europe | Fast Tram | 6.1 km | 1 | 6.1 | 6.0 | | | | | | | | | | | Rapid Tram |
| 53 | Recife | Brazil | | America | Metrô | 39.7 km | 2 | 19.9 | 15.0 | | right | | | | | | | | | According to official website |
| 54 | Rennes | France | | Europe | Métro | 9.0 km | 1 | 9.0 | 15.0 | 2011 | right | | | | | yes | 2002 | VAL | VAL | |
| 55 | Rouen | France | | Europe | Métro | 2.2 km | 1 | 2.2 | 5.0 | | | | | | | | | | | 5 underground stations |
| 56 | Saint Louis | USA | | America | Metrolink | 73.4 km | 2 | 36.7 | 18.5 | | right | | | | | | | | | |
| 57 | San Juan | Puerto Rico | | America | Tren Urbano | 17.2 km | 1 | 17.2 | 16.0 | 2011 | | | | | | | | | | |
| 58 | Santo Domingo | Dominican Republic | | America | Metro | 14.5 km | 1 | 14.5 | 16.0 | 2011 | | | 1435 | | | | | | | |
| 59 | Seattle | USA | | America | Light Rail | 22.2 km | 1 | 22.2 | 12.0 | | right | | | | | | | | | Downtown tunnel section considered as a full metro |
| 60 | Seville | Spain | Sevilla | Europe | Metro | 18.0 km | 1 | 18.0 | 21.0 | | | | | | | | | | Line 1 | |
| 61 | Shenyang | China | Mukden | Asia | Metro | 49.5 km | 2 | 24.7 | 20.5 | | right | | | | | | | | yes | |
| 62 | Shenzhen | China | | Asia | Metro | 178.4 km | 5 | 35.7 | 26.2 | 2009 | right | | 1435 | | | | | | yes | |
| 63 | Suzhou | China | Su-chou | Asia | Subway | 25.7 km | 1 | 25.7 | 24.0 | | right | | | | | | | | | According to Wikipedia, official website |
| 64 | Sydney | Australia | | Oceania | Cityrail | 22.1 km | 3 | 7.4 | 4.7 | | left | 2.92 EUR | | | | | | | | Only underground stations in downtown. Monorail: 3.6 km, 8 stations |
| 65 | Tama | Japan | | Asia | Monorail | 16.0 km | 1 | 16.0 | 19.0 | | left | | | | | | | | | |
| 66 | The Hague | Netherlands | | Europe | RandstadRail | 27.9 km | 3 | 9.3 | 10.0 | | right | | | | | | | | | Full metro section length unknown (47 km?) |
| 67 | Turin | Italy | | Europe | Metropolitana | 13.4 km | 1 | 13.4 | 21.0 | 2011 | right | | | | | yes | 2006 | VAL | VAL | |
| 68 | Valencia | Venezuela | | America | Metro | 6.2 km | 1 | 6.2 | 7.0 | 2010 | | | | | | | | | | |
| 69 | Valparaiso | Chile | | America | Metro | 43.0 km | 1 | 43.0 | 20.0 | | right | | | | | | | | | |
| 70 | Volgograd | Russia | Stalingrad | Europe | Metro | 6.8 km | 1 | 6.8 | 6.0 | | | | | | | | | | | Total system: 22 stations, 17,1 km |
| 71 | Wuhan | China | Hankou | Asia | Metro | 56.8 km | 2 | 28.4 | 24.0 | 2011 | right | | | | | | | | | |
| 72 | Xian | China | Xi'an | Asia | Metro | 26.4 km | 1 | 26.4 | 17.0 | 2012 | | | 1435 | | | | | | | |
| 73 | Yekaterinburg | Russia | Ekaterinburg | Asia | Metro | 12.7 km | 1 | 12.7 | 9.0 | 2011 | right | | | | | | | | | |
| 74 | Yerevan | Armenia | Erevan | Asia | Metro | 12.1 km | 1 | 12.1 | 10.0 | 2011 | right | | | | | | | | | According to Mr. Yuri Popov |
| 75 | Algiers | Algeria | | Africa | Metro | 9.0 km | 1 | 9.0 | 10.0 | | | | 1435 | third rail | 750 | | | | | |
| 76 | Amsterdam | Netherlands | | Europe | Metro | 32.7 km | 4 | 8.2 | 8.3 | 2009 | right | 2.09 EUR | 1435 | third rail | 750 | | | | | Sneltram not included (9.8 km, 19 stations; 'Metros in Holland') |
| 77 | Ankara | Turkey | | Asia | Metro | 23.1 km | 2 | 11.6 | 11.5 | 2007 | right | | 1435 | third rail | 750 | | 1997 | metro line | | |
| 78 | Athens | Greece | | Europe | Metro | 52.0 km | 3 | 17.3 | 18.0 | 2008 | right | 1.00 EUR | 1435 | third rail | 600 | | | | | M3 airport line not included. |
| 79 | Atlanta | USA | | America | MARTA | 79.2 km | 2 | 39.6 | 19.5 | 2007 | right | | 1435 | third rail | 750 | | | | | |
| 80 | Baku | Azerbaijan | | Asia | Metro | 34.6 km | 2 | 17.3 | 11.5 | 2011 | right | | 1520 | third rail | 825 | | | | | |
| 81 | Baltimore | USA | | America | Metro Subway | 24.5 km | 1 | 24.5 | 14.0 | 2011 | right | | 1435 | third rail | 700 | | | | | |
| 82 | Beijing | China | Peking | Asia | Subway | 442.0 km | 16 | 27.6 | 16.4 | 2012 | right | 0.15 EUR | 1435 | third rail | 825 | | | | PGDs on underground stations of line 5, PSDs on lines 8, 10 | |
| 83 | Berlin | Germany | | Europe | U-Bahn | 147.4 km | 10 | 14.7 | 19.5 | 2011 | right | 2.10 EUR | 1435 | third rail | 750 | | | | | |
| 84 | Brussels | Belgium | | Europe | Métro | 32.2 km | 3 | 10.7 | 20.3 | 2009 | right (left on lines 1 and 6 between Midi and Roi Baudouin) | 1.53 EUR | 1435 | third rail | 900 | | | | | Premetro tunnels not included, 11 stations |
| 85 | Bucharest | Romania | | Europe | Metro | 69.3 km | 4 | 17.3 | 12.5 | 2011 | right | 0.40 EUR | 1435 | third rail | 825 | | | | | |
| 86 | Caracas | Venezuela | | America | Metro | 60.5 km | 5 | 12.1 | 10.0 | 2009 | | 0.31 EUR | 1435 | third rail | 750 | | | | | Metro Los Teques included (9.5 km) |
| 87 | Chicago | USA | | America | "L" | 166.0 km | 8 | 20.8 | 19.0 | 2011 | right | 1.58 EUR | 1435 | third rail | 600 | | | | | 151 Stations and 173 km (UrbanRail.net) |
| 88 | Copenhagen | Denmark | | Europe | Metro | 21.0 km | 2 | 10.5 | 11.0 | 2011 | right | 2.81 EUR | 1435 | third rail | 750 | | 2002 | all metro lines | all underground stations | According to official website |
| 89 | Detroit | USA | | America | People Mover | 4.8 km | 1 | 4.8 | 13.0 | | right | | 1435 | third rail | 600 | | 1987 | downtown people mover, LIM technology | | |
| 90 | Dnepropetrovsk | Ukraine | Dnipropetrovsk | Europe | Metro | 7.1 km | 1 | 7.1 | 6.0 | 2010 | | | 1520 | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 91 | Dubai | United Arab Emirates | | Asia | Metro | 69.7 km | 2 | 34.8 | 23.0 | 2012 | right | | 1435 | third rail | 750 | | 2009 | metro | metro, monorail | |
| 92 | Glasgow | United Kingdom | | Europe | Subway | 10.4 km | 1 | 10.4 | 15.0 | 2011 | left | | 1219 | third rail | 600 | | | | | |
| 93 | Guangzhou | China | Canton | Asia | Metro | 231.9 km | 8 | 29.0 | 18.3 | 2012 | right | | 1435 | third rail | 825 | Zhujiang people mover | 2010 | APM line (underground people mover) | yes | APM included |
| 94 | Hamburg | Germany | | Europe | U-Bahn | 104.7 km | 4 | 26.2 | 24.8 | 2011 | right | | 1435 | third rail | 750 | | | | | According to official website |
| 95 | Helsinki | Finland | | Europe | Metro | 21.0 km | 1 | 21.0 | 17.0 | 2011 | right | 2.10 EUR | 1524 | third rail | 750 | | | | | According to Metros in Skandinavien (R.Schwandl) |
| 96 | Izmir | Turkey | | Asia | Metro | 15.9 km | 1 | 15.9 | 14.0 | 2011 | | | 1435 | third rail | 750 | | | | | |
| 97 | Jacksonville | USA | | America | Skyway | 6.9 km | 1 | 6.9 | 6.0 | | right | | 2060 | third rail | 750 | | 1989 | downtown monorail people mover | | |
| 98 | Kaohsiung | Taiwan | Gaoxiong | Asia | MRT | 45.0 km | 2 | 22.5 | 19.0 | 2012 | | | 1435 | third rail | 750 | | | | MRT | |
| 99 | Kiev | Ukraine | Kyiv | Europe | Metro | 66.2 km | 3 | 22.1 | 17.0 | 2011 | right | 0.27 EUR | 1520 | third rail | 825 | | | | | |
| 100 | Lille | France | | Europe | Métro | 45.5 km | 2 | 22.8 | 31.0 | 2009 | right | | 2060 | third rail | 750 | yes | 1983 | VAL | VAL, all stations | |
| 101 | Lisbon | Portugal | | Europe | Metro | 44.3 km | 4 | 11.1 | 13.8 | 2010 | left | 0.80 EUR | 1435 | third rail | 750 | | | | | |
| 102 | London | United Kingdom | | Europe | Underground | 402.0 km | 11 | 36.5 | 24.5 | 2011 | left | 2.75 EUR | 1435 | third rail | 600, 750 (DLR) | | 1987 | Docklands Light Rail | Jubilee Line extension | DLR not included (31.4 km, 39 stations). East London Line removed (will be assigned to Overground). Overground: 86 km, 55 st. |
| 103 | Lyon | France | | Europe | Métro | 30.7 km | 4 | 7.7 | 10.8 | 2009 | left | 1.60 EUR | 1435 | third rail | 750 | yes | 1991 | line D/Maggaly, rubber-tyred, no PSDs | | |
| 104 | Marseille | France | | Europe | Métro | 21.8 km | 2 | 10.9 | 15.0 | 2011 | right | | 1435 | third rail | 750 | yes | | | | |
| 105 | Mecca | Saudi Arabia | | Asia | Metro | 18.1 km | 1 | 18.1 | 9.0 | | right | | 1435 | third rail | 1500 | | | | yes | |
| 106 | Mexico City | Mexico | | America | Metro | 180.0 km | 12 | 15.0 | 16.3 | 2012 | right | 0.14 EUR | 1995 | third rail | 750 | yes | | | | ONLY PASSENGER SERVICE KM COUNTED |
| 107 | Miami | USA | | America | Metrorail | 39.8 km | 1 | 39.8 | 23.0 | 2011 | right | 1.66 EUR | 1435 | third rail | 750 | Downtown people mover | 1986 | downtown people mover, rubber-tyred | | Metromover not included (20 stations, 7 km) |
| 108 | Minsk | Belarus | | Europe | Metro | 35.4 km | 2 | 17.7 | 14.0 | 2012 | right | | 1520 | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 109 | Montreal | Canada | Montréal | America | Metro | 69.2 km | 4 | 17.3 | 18.3 | 2006 | right | 1.67 EUR | 1994 | third rail | 750 | yes | | | | |
| 110 | Moscow | Russia | | Europe | Metro | 309.4 km | 12 | 25.8 | 15.5 | 2011 | right | 0.50 EUR | 1520 | third rail | 825 | | | | | Monorail (6 stations, 4.7 km) not included. |
| 111 | Munich | Germany | | Europe | U-Bahn | 94.2 km | 6 | 15.7 | 17.0 | 2010 | right | 2.30 EUR | 1435 | third rail | 750 | | | | | |
| 112 | New York | USA | New York City | America | Subway | 368.0 km | 27 | 13.6 | 17.3 | 2012 | right | 1.53 EUR | 1435 | third rail | 625, 650 (PATH) | | | | planned for new Second Avenue Line | According to official website. PATH not included (22.2 km, 13 stations). SIR not included |
| 113 | Nizhny Novgorod | Russia | Gorky | Europe | Metro | 18.9 km | 2 | 9.4 | 7.5 | 2010 | right | | 1520 | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 114 | Novosibirsk | Russia | | Asia | Metro | 16.4 km | 2 | 8.2 | 6.5 | 2011 | right | | 1520 | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 115 | Nuremberg | Germany | | Europe | U-Bahn | 36.0 km | 3 | 12.0 | 16.0 | 2011 | right | | 1435 | third rail | 750 | | 2008 | lines U2, U3, no PSDs, sharing tracks with driver-operated trains | | |
| 116 | Osaka | Japan | | Asia | Subway | 137.8 km | 9 | 15.3 | 14.8 | 2010 | left | | 1435 | third rail | 750, 600 (Nanko Port Town Line) | Nanko Port Town Line | 1981 | Nanko Port Town Line, rubber-tyred | all stations on the Nanko Port Town Line | Monorail not included (23.8 km, 18 st). OTS + new tram included |
| 117 | Oslo | Norway | | Europe | T-Bane | 62.0 km | 5 | 12.4 | 15.4 | 2010 | right | 2.67 EUR | 1435 | third rail | 750 | | | | | Line 1 not included (it has level crossings). Length not sure |
| 118 | Paris | France | | Europe | Métro | 218.0 km | 16 | 13.6 | 23.9 | 2011 | right (metro), left (RER) | 1.57 EUR | 1435 | third rail | 750 | lines 1, 4, 6, 11, 14 | 1998 | lines 1, 14, rubber-tyred | lines 1, 13 (part), 14 | |
| 119 | Philadelphia | USA | | America | Subway | 62.0 km | 3 | 20.7 | 22.0 | 2011 | right | | 1435, 1588 (Market-Frankford Line) | third rail | 600, 685 (PATCO) | | | | | PATCO line included. Subway trolley not (10 stations) |
| 120 | Prague | Czech Republic | | Europe | Metro | 59.1 km | 3 | 19.7 | 19.0 | 2011 | right | 0.65 EUR | 1435 | third rail | 750 | | | | | |
| 121 | Pyongyang | North Korea | | Asia | Metro | 22.5 km | 2 | 11.3 | 8.0 | 2009 | | | 1435 | third rail | 825 | | | | | |
| 122 | Rio de Janeiro | Brazil | | America | Metrô | 42.0 km | 2 | 21.0 | 17.0 | 2010 | right | 0.77 EUR | 1600 | third rail | 750 | | | | | |
| 123 | Rotterdam | Netherlands | | Europe | Metro | 47.0 km | 2 | 23.5 | 19.0 | 2008 | right | | 1435 | third rail | 750 | | | | | Only metro section. Sneltram: 8.4 km, 11 stations. 'Metros in Holland' |
| 124 | Saint Petersburg | Russia | Leningrad | Europe | Metro | 113.5 km | 5 | 22.7 | 13.4 | 2011 | right | | 1520 | third rail | 825 | | | | windowless steel doors in ten stations | According to Mr. Yuri Popov |
| 125 | Samara | Russia | Kuybyshev | Europe | Metro | 10.2 km | 1 | 10.2 | 9.0 | 2011 | right | | 1520 | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 126 | San Francisco | USA | | America | BART | 166.9 km | 5 | 33.4 | 8.8 | 2012 | right | | 1676 | third rail | 1000 | | | | | MUNI not included (8 underground stations) |
| 127 | Santiago | Chile | Santiago de Chile | America | Metro | 102.4 km | 5 | 20.5 | 21.6 | 2011 | right | 0.55 EUR | 1435 | third rail | 750 | yes | | | | |
| 128 | Singapore | Singapore | | Asia | MRT | 146.5 km | 4 | 36.6 | 25.0 | 2011 | left | 0.97 EUR | 1435 | third rail | 750 | LRT lines | 2003 | North-East Line, Circle Line and the 3 rubber-tyred LRT lines | yes | |
| 129 | Sofia | Bulgaria | | Europe | Metro | 31.2 km | 2 | 15.6 | 14.0 | 2009 | right | 0.51 EUR | 1435 | third rail | 825 | | | | | |
| 130 | Stockholm | Sweden | | Europe | Tunnelbana | 105.7 km | 3 | 35.2 | 34.7 | 2011 | left | 3.73 EUR | 1435 | third rail | 650, 750 (Blue Line) | | | | | According to official website. 7 operational lines |
| 131 | Taipei | Taiwan | | Asia | MRT | 112.6 km | 8 | 14.1 | 13.3 | 2012 | right | 0.60 EUR | 2060 | third rail | 750 | yes | 1996 | Wenshan (Muzha) VAL line | PGDs in the busier MRT stations, PSDs in all VAL stations | |
| 132 | Tashkent | Uzbekistan | | Asia | Metro | 36.2 km | 3 | 12.1 | 9.7 | 2010 | right | | 1520 | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 133 | Tbilisi | Georgia | | Asia | Metro | 26.3 km | 2 | 13.1 | 11.0 | 2008 | right | | 1520 | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 134 | Tehran | Iran | | Asia | Metro | 73.0 km | 4 | 18.3 | 17.5 | 2011 | | | 1435 | third rail | 750 | | | | | Line 5 to Karaj not included (42 km, 11 stations) Lenght unknown |
| 135 | Tianjin | China | Tientsin | Asia | Metro | 124.0 km | 4 | 31.0 | 20.3 | 2010 | right | | 1435 | third rail | 825 | | | | platform gate doors | Binhai Line and metro line included. (10-08-1980: 7.4 km, 7 stations) |
| 136 | Toronto | Canada | | America | Subway | 71.3 km | 4 | 17.8 | 18.5 | 2006 | right | 1.67 EUR | 1480 | third rail | 600 | | | | | |
| 137 | Toulouse | France | | Europe | Métro | 27.5 km | 2 | 13.8 | 19.0 | 2011 | right | | 2060 | third rail | 750 | yes | 1993 | VAL | VAL | |
| 138 | Vancouver | Canada | | America | SkyTrain | 69.5 km | 3 | 23.2 | 16.3 | 2011 | right | | 1435 | third rail | 600 | | 1986 | Skytrain, LIM technology, currently the world's longest automated system | | |
| 139 | Vienna | Austria | | Europe | U-Bahn | 74.6 km | 5 | 14.9 | 20.4 | 2010 | right | 1.70 EUR | 1435 | third rail | 750 | | | | | According to official website. Premetro tunnel not included |
| 140 | Warsaw | Poland | | Europe | Metro | 22.6 km | 1 | 22.6 | 21.0 | 2011 | right | 0.47 EUR | 1435 | third rail | 825 | | | | | |
| 141 | Washington | USA | | America | Metrorail | 171.2 km | 5 | 34.2 | 18.0 | 2012 | right | | 1435 | third rail | 750 | | | | | |
| 142 | Yokohama | Japan | | Asia | Subway | 57.6 km | 3 | 19.2 | 16.0 | 2008 | left | | 1435 | third rail | 750 | Kanazawa Seaside LRT | 1989 | Kanazawa Seaside line, LRT, rubber-tyred | Kanazawa Seaside LRT line | Kanazawa Line not included (10.6 km) |
| 143 | Sao Paulo | Brazil | São Paulo | America | Metrô | 74.3 km | 5 | 14.9 | 13.4 | 2012 | right | 0.76 EUR | 1600 | third rail (lines 1-3), overhead wire (lines 4, 5) | 750 (lines 1-3), 1500 (lines 4, 5) | | 2010 | line 4 | lines 2, 3, 4 (since 2010) | According to official website. C Line: 26 km + 16 st. E Line: 22km + 7 st) |
| 144 | Barcelona | Spain | | Europe | Metro | 119.4 km | 11 | 10.9 | 14.8 | 2011 | right | 1.35 EUR | 1435 | third rail (TMB), overhead wire (FGC) | 1200 | | 2009 | lines L9, L10, L11 | lines L9, L10, L11 | Tram lines not included (1.8 km subway tram line, T5) |
| 145 | Boston | USA | | America | The T | 60.5 km | 3 | 20.2 | 22.0 | 2010 | right | | 1435 | third rail, overhead wire (Green Line) | 600 | | | | | Green and Red Lines' tram section not included |
| 146 | Budapest | Hungary | | Europe | Metro | 33.0 km | 3 | 11.0 | 14.0 | 2011 | right | 0.95 EUR | 1435 | third rail, overhead wire (Line M1) | 825, 600 (Line M1) | | | | | |
| 147 | Nagoya | Japan | | Asia | Subway | 93.1 km | 4 | 23.3 | 24.3 | 2008 | left | | 1435, 1067 (Tsurumai, Sakura-dori lines) | third rail, overhead wire (Tsurumai, Sakura-dori lines) | 600, 1500 (Tsurumai, Sakura-dori lines) | | 2005 | Tobu Kyuryo maglev line | Tobu Kyuryo maglev line | 3 stations + |
| 148 | Bangkok | Thailand | | Asia | Skytrain, MRT | 80.2 km | 4 | 20.0 | 14.3 | 2011 | left | 0.64 EUR | 1435 | linear | | | 1999 | Green line | Green line, Blue line | |
| 149 | Wuppertal | Germany | | Europe | Schwebebahn | 13.3 km | 1 | 13.3 | 20.0 | | right | | | overhead rail | 600 | | | | | |
| 150 | Antwerp | Belgium | | Europe | Premetro | 7.6 km | 2 | 3.8 | 5.5 | | | | 1000 | overhead wire | 600 | | | | | |
| 151 | Bilbao | Spain | | Europe | Metro | 43.4 km | 2 | 21.7 | 20.0 | 2011 | left | | 1000 | overhead wire | 1500 | | | | | According to Metro Bilbao |
| 152 | Bochum | Germany | | Europe | Stadtbahn | 21.5 km | 2 | 10.8 | 14.5 | | right | | 1435 | overhead wire | 660 | | | | | Rhein-Ruhr Stadtbahn Album 2 |
| 153 | Bonn | Germany | | Europe | Stadtbahn | 9.0 km | 1 | 9.0 | 12.0 | | right | | 1435 | overhead wire | 750 | | | | | 9 km, 12 stations underground. Approx. 17 km metro-like |
| 154 | Cairo | Egypt | | Africa | Metro | 65.5 km | 2 | 32.8 | 27.5 | 2010 | left | 0.14 EUR | 1435 | overhead wire | 1500 | | | | | |
| 155 | Catania | Italy | | Europe | Metropolitana | 3.8 km | 1 | 3.8 | 6.0 | | right | | 1435 | overhead wire | 3000 | | | | | metroitaliane.it |
| 156 | Cleveland | USA | | America | Rapid Transit | 31.0 km | 1 | 31.0 | 18.0 | 2011 | right | | 1435 | overhead wire | 600 | | | | | 2 Light Rail lines not included |
| 157 | Cologne | Germany | | Europe | Stadtbahn | 45.0 km | 15 | 3.0 | 3.4 | | right | | 1435 | overhead wire | 750 | | | | | Approx. 45 km metro-like. 30 km underground. |
| 158 | Delhi | India | | Asia | Metro | 193.2 km | 6 | 32.2 | 23.8 | 2011 | left | 0.12 EUR | 1676, 1435 (Green, Violet lines) | overhead wire | 25000 | | | | | |
| 159 | Dortmund | Germany | | Europe | Stadtbahn | 29.5 km | 3 | 9.8 | 12.3 | | right | | 1435 | overhead wire | 600 | | 1984 | H-Bahn | | Rhein-Ruhr Stadtbahn Album 2 |
| 160 | Duesseldorf | Germany | Düsseldorf | Europe | Stadtbahn | 9.6 km | 2 | 4.8 | 7.0 | | right | | 1435 | overhead wire | 600 | | | | | Rhein-Ruhr Stadtbahn Album 1 |
| 161 | Essen | Germany | | Europe | Stadtbahn | 20.2 km | 3 | 6.7 | 9.0 | | right | | 1435 | overhead wire | 750 | | | | | Rhein-Ruhr Stadtbahn Album 1 |
| 162 | Frankfurt | Germany | | Europe | U-Bahn | 20.5 km | 3 | 6.8 | 10.3 | | right | 2.30 EUR | 1435 | overhead wire | 750 | | | | | 20.40 km, 27 stations underground ('Schnellbahnen in Deutschland') |
| 163 | Fukuoka | Japan | | Asia | Subway | 29.8 km | 3 | 9.9 | 11.7 | 2007 | left | | 1067 | overhead wire | 1500 | | | | yes | According to Mr. Osamu Abe |
| 164 | Gelsenkirchen | Germany | | Europe | Stadtbahn | 5.5 km | 1 | 5.5 | 9.0 | | right | | 1000 | overhead wire | 600 | | | | | Rhein-Ruhr Stadtbahn Album 2 |
| 165 | Genoa | Italy | | Europe | Metropolitana | 7.1 km | 1 | 7.1 | 8.0 | | right | | 1435 | overhead wire | 750 | | | | | metroitaliane.it |
| 166 | Hanover | Germany | Hannover | Europe | Stadtbahn | 18.6 km | 3 | 6.2 | 7.0 | | right | | 1435 | overhead wire | 600 | | | | | 18.60 km, 17 stations underground ('Schnellbahnen in Deutschland') |
| 167 | Hong Kong | Hong Kong S.A.R. | | Asia | MTR | 175.0 km | 10 | 17.5 | 9.5 | 2012 | left | 0.91 EUR | 1435 | overhead wire | 1500 (MTR), 25000 (KCR) | SI, WI lines, planned | 2005 | Disneyland Resort Line | all underground stations | 175 Km and 82 stations according to MRT. 184km urbanrail.35.3km airport express not included |
| 168 | Kyoto | Japan | | Asia | Subway | 31.3 km | 2 | 15.6 | 16.0 | 2008 | left | | 1435 | overhead wire | 1500 | | | | Tozai line | |
| 169 | Madrid | Spain | | Europe | Metro | 286.3 km | 13 | 22.0 | 21.7 | 2011 | left | 1.00 EUR | 1445 | overhead wire | 600 | | | | tests in 2010, plans for 2011 | ML1, ML2, ML3 not included (27.8 km, 37 st.; Embajadores=Acacias) |
| 170 | Medellin | Colombia | Medellín | America | Metro | 28.8 km | 2 | 14.4 | 13.0 | 2011 | | | 1435 | overhead wire | 1500 | | | | | Metro Cable not included, 4 stations |
| 171 | Mulheim | Germany | Mülheim | Europe | Stadtbahn | 9.0 km | 2 | 4.5 | 6.5 | | right | | 1435 | overhead wire | 750 | | | | | Rhein-Ruhr Stadtbahn Album 1 |
| 172 | Naples | Italy | | Europe | Metropolitana | 31.8 km | 3 | 10.6 | 10.3 | 2011 | left | | 1435 | overhead wire | 1500 | | | | | M3 and M4 not included (M3: 12.3 km, 12 sta. M4: 8.3 km, 8 sta.) |
| 173 | Newcastle | United Kingdom | | Europe | Metro | 76.5 km | 2 | 38.3 | 30.5 | 2011 | left | | 1435 | overhead wire | 1500 | | | | | |
| 174 | Oporto | Portugal | Porto | Europe | Metro | 21.7 km | 2 | 10.9 | 7.5 | | right | | 1435 | overhead wire | 750 | | | | | Full metro section length unknown.14 underground stations & 6,3 km in tunnel in downtown |
| 175 | Rome | Italy | | Europe | Metropolitana | 41.6 km | 2 | 20.8 | 26.0 | 2008 | left | 1.00 EUR | 1435 | overhead wire | 1500 | | | | | metroitaliane.it |
| 176 | Sendai | Japan | | Asia | Subway | 14.8 km | 1 | 14.8 | 17.0 | 2008 | left | | 1067 | overhead wire | 1500 | | | | | According to Mr. Osamu Abe |
| 177 | Seoul | South Korea | | Asia | Subway | 326.5 km | 9 | 36.3 | 33.6 | 2012 | right | 0.54 EUR | 1435 | overhead wire | 1500 | | | | lines 2 and 9, planned for all lines by 2010 | Only metro section. |
| 178 | Shanghai | China | | Asia | Metro | 437.0 km | 12 | 36.4 | 24.7 | 2012 | right | 0.34 EUR | 1435 | overhead wire | 1500 | | | | newer line 4 stations and refitted line 1 stations | Maglev and Bund tunnel not included. From Wikipedia. 411,90 km ? Line 13 closes for reconstruction |
| 179 | Stuttgart | Germany | | Europe | Stadtbahn | 24.0 km | 2 | 12.0 | 9.5 | | right | | 1435 | overhead wire | 750 | | | | | 24 km underground. (Schnellbahnen in Deutschland) |
| 180 | Valencia | Spain | | Europe | Metro | 31.8 km | 3 | 10.6 | 12.7 | | right | | 1000 | overhead wire | 1500 | | | | | Full metro section length unknown. |
| 181 | Tokyo | Japan | | Asia | Metro | 304.5 km | 13 | 23.4 | 22.3 | 2011 | left | 1.57 EUR | 1067, 1435 (Ginza, Marunouchi, Asakusa, Oedo lines), 1372 (Shinjuku line) | overhead wire, third rail (Ginza, Marunouchi lines) | 1500, 600 (Ginza, Marunouchi lines) | Yurikamome line | 1995 | Yurikamome Waterfront line, rubber-tyred | Marunouchi, Mita, Namboku, Yurikamome lines | According to Mr. Osamu Abe. Saitama, Yurikamone, Monorail, Yamanote, Chuo, Rinkai not incl. |
| 182 | Buenos Aires | Argentina | | America | Subte | 49.3 km | 6 | 8.2 | 13.0 | 2011 | left | 0.24 EUR | 1435 | overhead wire, third rail (Line B) | 1500, 1100 (Line B) | | | | | Premetro line not included |
| 183 | Istanbul | Turkey | | Europe | Metro | 42.0 km | 2 | 21.0 | 14.0 | 2011 | right | 0.63 EUR | 1435 | overhead wire, third rail (Line M2) | 750 | | | | | Wikipedia. Hafif Metro not included (25.8 km, 24 stations, 2 lines) |
| 184 | Milan | Italy | | Europe | Metropolitana | 83.3 km | 3 | 27.8 | 31.3 | 2007 | right | 1.00 EUR | 1435 | overhead wire, third rail (line M1) | 1500, 750 (line M1) | | 2013 | line M5 | line M5 | metroitaliane.it |
| 185 | Sapporo | Japan | | Asia | Subway | 48.0 km | 3 | 16.0 | 16.3 | 2008 | left | | 2150, 2180 (Namboku Line) | overhead wire, third rail (Namboku Line) | 1500, 750 (Namboku Line) | yes | | | | According to Mr. Osamu Abe |
| 186 | Kobe | Japan | | Asia | Subway | 30.6 km | 2 | 15.3 | 13.0 | 2008 | left | | 1435 | overhead wire, third rail (Portliner) | 1500, 600 (Portliner) | Port Liner and Rokko Liner | 1981 | Port Liner and Rokko Liner, rubber-tyred | Port Liner and Rokko Liner | According to Mr. Osamu Abe. Portliner, Rokko lines not included (15 st) |
| 187 | Los Angeles | USA | | America | Metro Rail | 59.3 km | 3 | 19.8 | 10.0 | 2011 | right | 1.91 EUR | 1435 | overhead wire, third rail (Red, Purple lines) | 750 | | | | | Red, Purple and Green lines |