| # | | | | | | | | | | | | | | | | | | | |
|---|
| 1 | | Turkey | Asia | Metro | 8.4 mi | 8.4 | 0.70 mi | 13.0 | | | | | | | | | | | |
| 2 | | Algeria | Africa | Metro | 5.6 mi | 5.6 | 0.62 mi | 10.0 | | | | | third rail | 750 | | | yes | yes | |
| 3 | | Belgium | Europe | Premetro | 4.7 mi | 2.4 | 0.52 mi | 5.5 | | | | | overhead wire | 600 | | | | | |
| 4 | | India | Asia | Metro | 4.7 mi | 4.7 | 0.93 mi | 6.0 | | | | | | | | | | | |
| 5 | | Brazil | America | Metrô | 17.5 mi | 17.5 | 0.97 mi | 19.0 | | | | right | | | | | | | According to official website |
| 6 | | Germany | Europe | Stadtbahn | 3.2 mi | 0.8 | 1.08 mi | 1.8 | | | | right | | | | | | | Full metro section length unknown. Only metro section included |
| 7 | | Germany | Europe | Stadtbahn | 13.4 mi | 6.7 | 0.50 mi | 14.5 | | | | right | overhead wire | 660 | | | | | Rhein-Ruhr Stadtbahn Album 2 |
| 8 | | Germany | Europe | Stadtbahn | 5.6 mi | 5.6 | 0.51 mi | 12.0 | | | | right | overhead wire | 750 | | | | | 9 km, 12 stations underground. Approx. 17 km metro-like |
| 9 | | Italy | Europe | Metro | 8.1 mi | 8.1 | 0.51 mi | 17.0 | | | | | | | | 2012 | | | According to official website |
| 10 | | USA | America | Metro Rail | 5.2 mi | 5.2 | 0.74 mi | 8.0 | | | | right | | | | | | | Only tunnel section |
| 11 | | Turkey | Asia | Bursaray | 19.6 mi | 9.8 | 0.68 mi | 15.5 | | | | | | | | | | | |
| 12 | | Italy | Europe | Metropolitana | 2.4 mi | 2.4 | 0.47 mi | 6.0 | | | | right | overhead wire | 3000 | | | | | metroitaliane.it |
| 13 | Hsinking | China | Asia | LRT | 10.6 mi | 10.6 | 0.70 mi | 16.0 | | | | right | | | | | | | (17 km, 16 stations on viaduct = metro). 14.6 km, 17 st on streets |
| 14 | | Belgium | Europe | Métro Léger | 10.9 mi | 2.7 | 0.68 mi | 5.0 | | | | | | | | | | | Full metro section length unknown. Total length 25 km. Data from Wikipedia |
| 15 | Madras | India | Asia | MRTS | 16.8 mi | 16.8 | 1.05 mi | 17.0 | | | | | | | | | | | |
| 16 | | Japan | Asia | Monorail | 9.6 mi | 4.8 | 0.60 mi | 9.0 | | | | left | | | | | | | |
| 17 | Chungking | China | Asia | Monorail | 78.9 mi | 19.7 | 0.96 mi | 21.5 | | | | right | | | The three underground stations (Daping, Linjiangmen, and Jiaochangkou) have PSDs | | yes | yes | |
| 18 | | Germany | Europe | Stadtbahn | 28.0 mi | 1.9 | 0.78 mi | 3.4 | | | | right | overhead wire | 750 | | | new light rail trains only | yes | Approx. 45 km metro-like. 30 km underground. |
| 19 | | USA | America | People Mover | 3.0 mi | 3.0 | 0.25 mi | 13.0 | | | | right | third rail | 600 | | 1987 | yes | | |
| 20 | | Germany | Europe | Stadtbahn | 18.3 mi | 6.1 | 0.54 mi | 12.3 | | | | right | overhead wire | 600 | | 1984 | | yes | Rhein-Ruhr Stadtbahn Album 2 |
| 21 | Düsseldorf | Germany | Europe | Stadtbahn | 6.0 mi | 3.0 | 0.50 mi | 7.0 | | | | right | overhead wire | 600 | | | | yes | Rhein-Ruhr Stadtbahn Album 1 |
| 22 | | Germany | Europe | Stadtbahn | 8.9 mi | 4.5 | 0.81 mi | 6.5 | | | | right | | | | | | yes | Rhein-Ruhr Stadtbahn Album 1 |
| 23 | | Canada | America | Light Rail | 12.7 mi | 12.7 | 0.91 mi | 15.0 | | | | right | | | | | | | |
| 24 | | Germany | Europe | Stadtbahn | 12.6 mi | 4.2 | 0.52 mi | 9.0 | | | | right | overhead wire | 750 | | | | yes | Rhein-Ruhr Stadtbahn Album 1 |
| 25 | | Germany | Europe | U-Bahn | 12.7 mi | 4.2 | 0.46 mi | 10.3 | | | 3.01 USD | right | overhead wire | 750 | | | | yes | 20.40 km, 27 stations underground ('Schnellbahnen in Deutschland') |
| 26 | | Germany | Europe | Stadtbahn | 3.4 mi | 3.4 | 0.43 mi | 9.0 | | | | right | overhead wire | 600 | | | | | Rhein-Ruhr Stadtbahn Album 2 |
| 27 | | Italy | Europe | Metropolitana | 4.4 mi | 4.4 | 0.63 mi | 8.0 | | | | right | overhead wire | 750 | | | | yes | metroitaliane.it |
| 28 | | Mexico | America | Metro | 14.9 mi | 7.5 | 0.55 mi | 14.5 | | | | right | | | | | | | |
| 29 | | Israel | Asia | Carmelit | 1.1 mi | 1.1 | 0.22 mi | 6.0 | | | | | | | | | | | |
| 30 | Hangchow | China | Asia | Metro | 29.8 mi | 29.8 | 0.99 mi | 31.0 | | | | | | | | | | | Wikipedia |
| 31 | Hannover | Germany | Europe | Stadtbahn | 11.6 mi | 3.9 | 0.64 mi | 7.0 | | | | right | overhead wire | 600 | | | | yes | 18.60 km, 17 stations underground ('Schnellbahnen in Deutschland') |
| 32 | | USA | America | Skyway | 4.3 mi | 4.3 | 0.86 mi | 6.0 | | | | right | third rail | 750 | | 1989 | | | |
| 33 | | Japan | Asia | Monorail | 4.1 mi | 4.1 | 0.59 mi | 8.0 | | | | left | | | | | | | Shonan Monorail. |
| 34 | Kitaky?sh? | Japan | Asia | Monorail | 5.5 mi | 5.5 | 0.46 mi | 13.0 | | | | left | | | | | | yes | |
| 35 | Krivoy Rog | Ukraine | Europe | Metrotram | 11.2 mi | 11.2 | 1.02 mi | 12.0 | | | | | | | | | | | |
| 36 | | China | Asia | Metro | 11.3 mi | 11.3 | 11.31 mi | 2.0 | | | | | | | | | | | |
| 37 | | USA | America | Monorail | 3.9 mi | 3.9 | 0.64 mi | 7.0 | | | | right | | | yes | 2004 | | | Hotels monorails not included |
| 38 | | Switzerland | Europe | Metro | 8.5 mi | 4.3 | 0.32 mi | 14.5 | | | | | | | | 2008 | | yes | Only m2 is a full metro (27.10.2008: 5.9 km, 14 sta). Line m1: 3 underground stations |
| 39 | | Peru | America | Tren Urbano | 13.7 mi | 13.7 | 0.91 mi | 16.0 | | | 0.38 USD | | | | | | | | |
| 40 | | Germany | Europe | Stadtbahn | 2.5 mi | | 0.23 mi | | | | | right | | | | | | | Full metro section length unknown. |
| 41 | | Venezuela | America | Metro | 4.0 mi | 4.0 | 0.81 mi | 6.0 | | | | | | | | | yes | | |
| 42 | | Iran | Asia | | 11.8 mi | 11.8 | 0.56 mi | 22.0 | | | | | | | | | | | |
| 43 | | Saudi Arabia | Asia | Metro | 11.2 mi | 11.2 | 1.41 mi | 9.0 | | | | right | third rail | 1500 | yes | | yes | yes | |
| 44 | Mülheim | Germany | Europe | Stadtbahn | 5.6 mi | 2.8 | 0.51 mi | 6.5 | | | | right | overhead wire | 750 | | | | | Rhein-Ruhr Stadtbahn Album 1 |
| 45 | Bombay | India | Asia | Suburban Railway | 106.3 mi | 21.3 | 1.56 mi | 14.6 | | | 0.22 USD | | | | | | | | In fact, 4 suburban railway lines with metro frequency |
| 46 | | Japan | Asia | Monorail | 8.0 mi | 8.0 | 0.57 mi | 15.0 | | | | left | | | | | | | |
| 47 | | USA | America | Subway | 1.4 mi | 1.4 | 0.46 mi | 4.0 | | | | right | | | | | | | 4 underground stations |
| 48 | Porto | Portugal | Europe | Metro | 13.5 mi | 6.7 | 1.04 mi | 7.5 | | | | right | overhead wire | 750 | | | yes | yes | Full metro section length unknown.14 underground stations & 6,3 km in tunnel in downtown |
| 49 | | Spain | Europe | Metro | 5.2 mi | 5.2 | 0.64 mi | 9.0 | | | | | | 1500 | | | | | |
| 50 | | Italy | Europe | Minimetro | 1.9 mi | 1.9 | 0.31 mi | 7.0 | | | | | | | | 2008 | | | |
| 51 | | USA | America | T | 3.0 mi | 3.0 | 0.60 mi | 6.0 | | | | right | | | | | | | Full metro section length unknown (all lines: 40 km).2.90 is the length of the tunnel section. |
| 52 | | Brazil | America | Metro | 21.0 mi | 21.0 | 1.31 mi | 17.0 | | | | right | | | | | | | According to official website |
| 53 | | Poland | Europe | Fast Tram | 3.8 mi | 3.8 | 0.76 mi | 6.0 | | | | | | | | | | | Rapid Tram |
| 54 | | Brazil | America | Metrô | 24.7 mi | 12.3 | 0.88 mi | 15.0 | | | | right | | | | | | | According to official website |
| 55 | | France | Europe | Métro | 1.4 mi | 1.4 | 0.34 mi | 5.0 | | | | | | | | | | | 5 underground stations |
| 56 | | USA | America | Metrolink | 45.6 mi | 22.8 | 1.30 mi | 18.5 | | | | right | | | | | | | |
| 57 | | USA | America | Light Rail | 13.8 mi | 13.8 | 1.25 mi | 12.0 | | | | right | | | | | yes | | Downtown tunnel section considered as a full metro |
| 58 | Sevilla | Spain | Europe | Metro | 11.2 mi | 11.2 | 0.56 mi | 21.0 | | | | | | | Line 1 | | | | |
| 59 | Mukden | China | Asia | Metro | 30.7 mi | 15.4 | 0.79 mi | 20.5 | | | | right | | | yes | | | | |
| 60 | | Germany | Europe | Stadtbahn | 14.9 mi | 7.5 | 0.88 mi | 9.5 | | | | right | overhead wire | 750 | | | yes | yes | 24 km underground. (Schnellbahnen in Deutschland) |
| 61 | Su-chou | China | Asia | Subway | 16.0 mi | 16.0 | 0.69 mi | 24.0 | | | | right | | | | | yes | | According to Wikipedia, official website |
| 62 | | Australia | Oceania | Cityrail | 13.7 mi | 4.6 | 1.25 mi | 4.7 | | | 3.82 USD | left | | | | | yes | | Only underground stations in downtown. Monorail: 3.6 km, 8 stations |
| 63 | | Japan | Asia | Monorail | 9.9 mi | 9.9 | 0.55 mi | 19.0 | | | | left | | | | | | yes | |
| 64 | | Netherlands | Europe | RandstadRail | 17.3 mi | 5.8 | 0.64 mi | 10.0 | | | | right | | | | | | | Full metro section length unknown (47 km?) |
| 65 | | Spain | Europe | Metro | 19.8 mi | 6.6 | 0.56 mi | 12.7 | | | | right | overhead wire | 1500 | | | yes | yes | Full metro section length unknown. |
| 66 | | Chile | America | Metro | 26.7 mi | 26.7 | 1.41 mi | 20.0 | | | | right | | | | | | | |
| 67 | Stalingrad | Russia | Europe | Metro | 4.2 mi | 4.2 | 0.85 mi | 6.0 | | | | | | | | | | | Total system: 22 stations, 17,1 km |
| 68 | | Germany | Europe | Schwebebahn | 8.3 mi | 8.3 | 0.44 mi | 20.0 | | | | right | overhead rail | 600 | | | | | |
| 69 | | Japan | Asia | Monorail | 11.4 mi | 11.4 | 0.57 mi | 21.0 | 2005 | 18 million | | left | | | | | | | According to Mr. Osamu Abe |
| 70 | Montréal | Canada | America | Metro | 43.0 mi | 10.8 | 0.62 mi | 18.3 | 2006 | 219 million | 2.18 USD | right | third rail | 750 | | | | | |
| 71 | | Canada | America | Subway | 44.3 mi | 11.1 | 0.63 mi | 18.5 | 2006 | 278 million | 2.18 USD | right | third rail | 600 | | | yes | | |
| 72 | | Turkey | Asia | Metro | 14.4 mi | 7.2 | 0.68 mi | 11.5 | 2007 | 113 million | | right | third rail | 750 | | 1997 | | | |
| 73 | | USA | America | MARTA | 49.2 mi | 24.6 | 1.33 mi | 19.5 | 2007 | 34 million | | right | third rail | 750 | | | yes | | |
| 74 | | Japan | Asia | Subway | 18.5 mi | 6.2 | 0.58 mi | 11.7 | 2007 | 124 million | | left | overhead wire | 1500 | yes | | | yes | According to Mr. Osamu Abe |
| 75 | | Italy | Europe | Metropolitana | 51.8 mi | 17.3 | 0.57 mi | 31.3 | 2007 | 328 million | 1.31 USD | right | overhead wire, third rail (line M1) | 1500, 750 (line M1) | line M5 | 2013 | yes | yes | metroitaliane.it |
| 76 | | Greece | Europe | Metro | 32.3 mi | 10.8 | 0.63 mi | 18.0 | 2008 | 342 million | 1.31 USD | right | third rail | 600 | | | yes | yes | M3 airport line not included. |
| 77 | | Japan | Asia | Subway | 19.0 mi | 9.5 | 0.79 mi | 13.0 | 2008 | 121 million | | left | overhead wire, third rail (Portliner) | 1500, 600 (Portliner) | Port Liner and Rokko Liner | 1981 | | yes | According to Mr. Osamu Abe. Portliner, Rokko lines not included (15 st) |
| 78 | | Malaysia | Asia | LRT, Monorail | 39.8 mi | 13.3 | 0.70 mi | 20.0 | 2008 | 109 million | 0.48 USD | left | | | KLIA line to airport, Kelana Jaya line's underground stations | 1996 | yes | | |
| 79 | | Japan | Asia | Subway | 19.5 mi | 9.7 | 0.65 mi | 16.0 | 2008 | 126 million | | left | overhead wire | 1500 | Tozai line | | | yes | |
| 80 | | Philippines | Asia | MRT | 32.0 mi | 10.7 | 0.78 mi | 14.7 | 2008 | 346 million | 0.24 USD | right | | | | | yes | yes | Length not sure |
| 81 | | Japan | Asia | Subway | 57.9 mi | 14.5 | 0.62 mi | 24.3 | 2008 | 427 million | | left | third rail, overhead wire (Tsurumai, Sakura-dori lines) | 600, 1500 (Tsurumai, Sakura-dori lines) | Tobu Kyuryo maglev line | 2005 | yes | yes | 3 stations + |
| 82 | | Italy | Europe | Metropolitana | 25.9 mi | 12.9 | 0.52 mi | 26.0 | 2008 | 331 million | 1.31 USD | left | overhead wire | 1500 | | | yes | yes | metroitaliane.it |
| 83 | | Netherlands | Europe | Metro | 29.2 mi | 14.6 | 0.81 mi | 19.0 | 2008 | 87 million | | right | third rail | 750 | | | | | Only metro section. Sneltram: 8.4 km, 11 stations. 'Metros in Holland' |
| 84 | | Japan | Asia | Subway | 29.8 mi | 9.9 | 0.65 mi | 16.3 | 2008 | 209 million | | left | overhead wire, third rail (Namboku Line) | 1500, 750 (Namboku Line) | | | | yes | According to Mr. Osamu Abe |
| 85 | | Japan | Asia | Subway | 9.2 mi | 9.2 | 0.57 mi | 17.0 | 2008 | 58 million | | left | overhead wire | 1500 | | | | yes | According to Mr. Osamu Abe |
| 86 | | Georgia | Asia | Metro | 16.3 mi | 8.2 | 0.82 mi | 11.0 | 2008 | 88 million | | right | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 87 | | Japan | Asia | Subway | 35.8 mi | 11.9 | 0.80 mi | 16.0 | 2008 | 198 million | | left | third rail | 750 | Kanazawa Seaside LRT line | 1989 | | yes | Kanazawa Line not included (10.6 km) |
| 88 | | Netherlands | Europe | Metro | 20.3 mi | 5.1 | 0.70 mi | 8.3 | 2009 | 85 million | 2.73 USD | right | third rail | 750 | | | | | Sneltram not included (9.8 km, 19 stations; 'Metros in Holland') |
| 89 | | Brazil | America | Metrô | 26.1 mi | 26.1 | 1.13 mi | 24.0 | 2009 | 55 million | | right | | | | | | | |
| 90 | | Belgium | Europe | Métro | 20.0 mi | 6.7 | 0.35 mi | 20.3 | 2009 | 133 million | 2.00 USD | right (left on lines 1 and 6 between Midi and Roi Baudouin) | third rail | 900 | | | | line 1 | Premetro tunnels not included, 11 stations |
| 91 | | Venezuela | America | Metro | 37.6 mi | 7.5 | 0.84 mi | 10.0 | 2009 | 485 million | 0.40 USD | | third rail | 750 | | | yes | | Metro Los Teques included (9.5 km) |
| 92 | Calcutta | India | Asia | Metro Railway | 15.5 mi | 15.5 | 0.71 mi | 23.0 | 2009 | 173 million | | right | | | | | | | 25 km wikipedia, 27.50 km urbanrail ??? |
| 93 | | France | Europe | Métro | 28.3 mi | 14.1 | 0.47 mi | 31.0 | 2009 | 96 million | | right | third rail | 750 | VAL, all stations | 1983 | | yes | |
| 94 | | France | Europe | Métro | 19.1 mi | 4.8 | 0.49 mi | 10.8 | 2009 | 257 million | 2.09 USD | left | third rail | 750 | | 1991 | | | |
| 95 | | Mexico | America | Metro | 19.6 mi | 9.8 | 0.65 mi | 16.0 | 2009 | 138 million | | right | | | | | | | |
| 96 | | North Korea | Asia | Metro | 14.0 mi | 7.0 | 1.00 mi | 8.0 | 2009 | 36 million | | | third rail | 825 | | | | | |
| 97 | | China | Asia | Metro | 110.9 mi | 22.2 | 0.88 mi | 26.2 | 2009 | 132 million | | right | | | yes | | yes | yes | |
| 98 | | Bulgaria | Europe | Metro | 19.4 mi | 9.7 | 0.75 mi | 14.0 | 2009 | 29 million | 0.67 USD | right | third rail | 825 | | | | | |
| 99 | | USA | America | The T | 37.6 mi | 12.5 | 0.60 mi | 22.0 | 2010 | 147 million | | right | third rail, overhead wire (Green Line) | 600 | | | yes | | Green and Red Lines' tram section not included |
| 100 | | Egypt | Africa | Metro | 40.7 mi | 20.4 | 0.77 mi | 27.5 | 2010 | 837 million | 0.18 USD | left | overhead wire | 1500 | | | 5 stations | | |
| 101 | Dnipropetrovsk | Ukraine | Europe | Metro | 4.4 mi | 4.4 | 0.88 mi | 6.0 | 2010 | 9 million | | | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 102 | | Portugal | Europe | Metro | 27.5 mi | 6.9 | 0.54 mi | 13.8 | 2010 | 183 million | 1.05 USD | left | third rail | 750 | | | | yes | |
| 103 | | Germany | Europe | U-Bahn | 58.5 mi | 9.8 | 0.61 mi | 17.0 | 2010 | 360 million | 3.01 USD | right | third rail | 750 | | | | yes | |
| 104 | Gorky | Russia | Europe | Metro | 11.7 mi | 5.9 | 0.90 mi | 7.5 | 2010 | 27 million | | right | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 105 | | Japan | Asia | Subway | 85.6 mi | 9.5 | 0.69 mi | 14.8 | 2010 | 836 million | | left | third rail | 750, 600 (Nanko Port Town Line) | all stations on the Nanko Port Town Line | 1981 | | yes | Monorail not included (23.8 km, 18 st). OTS + new tram included |
| 106 | | Norway | Europe | T-Bane | 38.5 mi | 7.7 | 0.54 mi | 15.4 | 2010 | 76 million | 3.50 USD | right | third rail | 750 | | | | yes | Line 1 not included (it has level crossings). Length not sure |
| 107 | | Brazil | America | Metrô | 26.1 mi | 13.1 | 0.82 mi | 17.0 | 2010 | 212 million | 1.01 USD | right | third rail | 750 | | | yes | | |
| 108 | | Uzbekistan | Asia | Metro | 22.5 mi | 7.5 | 0.87 mi | 9.7 | 2010 | 65 million | | right | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 109 | Tientsin | China | Asia | Metro | 77.0 mi | 19.3 | 1.00 mi | 20.3 | 2010 | 64 million | | right | third rail | 825 | platform gate doors | | yes | | Binhai Line and metro line included. (10-08-1980: 7.4 km, 7 stations) |
| 110 | | Venezuela | America | Metro | 3.9 mi | 3.9 | 0.64 mi | 7.0 | 2010 | 21 million | | | | | | | | | |
| 111 | | Austria | Europe | U-Bahn | 46.4 mi | 9.3 | 0.48 mi | 20.4 | 2010 | 534 million | 2.22 USD | right | third rail | 750 | | | yes | yes | According to official website. Premetro tunnel not included |
| 112 | | Azerbaijan | Asia | Metro | 21.5 mi | 10.7 | 1.02 mi | 11.5 | 2011 | 183 million | | right | third rail | 825 | | | | | |
| 113 | | USA | America | Metro Subway | 15.2 mi | 15.2 | 1.17 mi | 14.0 | 2011 | 18 million | | right | third rail | 700 | | | yes | | |
| 114 | | Thailand | Asia | Skytrain, MRT | 49.8 mi | 12.5 | 0.94 mi | 14.3 | 2011 | 245 million | 0.84 USD | left | linear | | Green line, Blue line | 1999 | yes | | |
| 115 | | Spain | Europe | Metro | 74.2 mi | 6.7 | 0.49 mi | 14.8 | 2011 | 389 million | 1.77 USD | right | third rail (TMB), overhead wire (FGC) | 1200 | lines L9, L10, L11 | 2009 | yes | yes | Tram lines not included (1.8 km subway tram line, T5) |
| 116 | | Germany | Europe | U-Bahn | 91.6 mi | 9.2 | 0.50 mi | 19.5 | 2011 | 505 million | 2.75 USD | right | third rail | 750 | | | | yes | |
| 117 | | Spain | Europe | Metro | 27.0 mi | 13.5 | 0.71 mi | 20.0 | 2011 | 90 million | | left | overhead wire | 1500 | | | yes | yes | According to Metro Bilbao |
| 118 | | Romania | Europe | Metro | 43.0 mi | 10.8 | 0.94 mi | 12.5 | 2011 | 171 million | 0.53 USD | right | third rail | 825 | | | | | |
| 119 | | Hungary | Europe | Metro | 20.5 mi | 6.8 | 0.53 mi | 14.0 | 2011 | 302 million | 1.25 USD | right | third rail, overhead wire (Line M1) | 825, 600 (Line M1) | | | | | |
| 120 | | Argentina | America | Subte | 30.6 mi | 5.1 | 0.43 mi | 13.0 | 2011 | 308 million | 0.31 USD | left | overhead wire, third rail (Line B) | 1500, 1100 (Line B) | | | | yes | Premetro line not included |
| 121 | | USA | America | "L" | 103.2 mi | 12.9 | 0.72 mi | 19.0 | 2011 | 222 million | 2.07 USD | right | third rail | 600 | | | yes | | 151 Stations and 173 km (UrbanRail.net) |
| 122 | | USA | America | Rapid Transit | 19.3 mi | 19.3 | 1.13 mi | 18.0 | 2011 | 6 million | | right | overhead wire | 600 | | | | | 2 Light Rail lines not included |
| 123 | | Denmark | Europe | Metro | 13.1 mi | 6.5 | 0.65 mi | 11.0 | 2011 | 54 million | 3.68 USD | right | third rail | 750 | all underground stations | 2002 | all metro and S-Tog trains | yes | According to official website |
| 124 | Taejon | South Korea | Asia | Subway | 14.0 mi | 14.0 | 0.67 mi | 22.0 | 2011 | 38 million | | | | | yes | | | | |
| 125 | | India | Asia | Metro | 120.0 mi | 20.0 | 0.88 mi | 23.8 | 2011 | 606 million | 0.16 USD | left | overhead wire | 25000 | | | yes | yes | |
| 126 | | United Kingdom | Europe | Subway | 6.5 mi | 6.5 | 0.46 mi | 15.0 | 2011 | 13 million | | left | third rail | 600 | | | | | |
| 127 | | South Korea | Asia | Subway | 12.5 mi | 12.5 | 0.66 mi | 20.0 | 2011 | 18 million | | | | | yes | | | | |
| 128 | | Germany | Europe | U-Bahn | 65.1 mi | 16.3 | 0.68 mi | 24.8 | 2011 | 199 million | | right | third rail | 750 | | | | | According to official website |
| 129 | | Finland | Europe | Metro | 13.1 mi | 13.1 | 0.82 mi | 17.0 | 2011 | 62 million | 2.75 USD | right | third rail | 750 | | | | yes | According to Metros in Skandinavien (R.Schwandl) |
| 130 | | Turkey | Europe | Metro | 26.1 mi | 13.1 | 1.00 mi | 14.0 | 2011 | 78 million | 0.82 USD | right | overhead wire, third rail (Line M2) | 750 | | | | | Wikipedia. Hafif Metro not included (25.8 km, 24 stations, 2 lines) |
| 131 | | Turkey | Asia | Metro | 9.9 mi | 9.9 | 0.76 mi | 14.0 | 2011 | 63 million | | | third rail | 750 | | | | | |
| 132 | Kharkiv | Ukraine | Europe | Metro | 23.2 mi | 7.7 | 0.89 mi | 9.7 | 2011 | 250 million | | right | | | | | | | According to Mr. Yuri Popov |
| 133 | Kyiv | Ukraine | Europe | Metro | 41.1 mi | 13.7 | 0.86 mi | 17.0 | 2011 | 519 million | 0.35 USD | right | third rail | 825 | | | | | |
| 134 | | United Kingdom | Europe | Underground | 249.8 mi | 22.7 | 0.96 mi | 24.5 | 2011 | 1,171 million | 3.60 USD | left | third rail | 600, 750 (DLR) | Jubilee Line extension | 1987 | Metropolitan Line | Metropolitan Line, DLR | DLR not included (31.4 km, 39 stations). East London Line removed (will be assigned to Overground). Overground: 86 km, 55 st. |
| 135 | | USA | America | Metro Rail | 36.9 mi | 12.3 | 1.37 mi | 10.0 | 2011 | 46 million | 2.50 USD | right | overhead wire, third rail (Red, Purple lines) | 750 | | | yes | | Red, Purple and Green lines |
| 136 | | Spain | Europe | Metro | 177.9 mi | 13.7 | 0.66 mi | 21.7 | 2011 | 635 million | 1.31 USD | left | overhead wire | 600 | tests in 2010, plans for 2011 | | yes | yes | ML1, ML2, ML3 not included (27.8 km, 37 st.; Embajadores=Acacias) |
| 137 | | France | Europe | Métro | 13.5 mi | 6.8 | 0.48 mi | 15.0 | 2011 | 75 million | | right | third rail | 750 | | | | | |
| 138 | Medellín | Colombia | America | Metro | 17.9 mi | 8.9 | 0.75 mi | 13.0 | 2011 | 170 million | | | overhead wire | 1500 | | | | | Metro Cable not included, 4 stations |
| 139 | | USA | America | Metrorail | 24.7 mi | 24.7 | 1.12 mi | 23.0 | 2011 | 18 million | 2.17 USD | right | third rail | 750 | | 1986 | yes | | Metromover not included (20 stations, 7 km) |
| 140 | | Russia | Europe | Metro | 192.3 mi | 16.0 | 1.11 mi | 15.5 | 2011 | 2,389 million | 0.65 USD | right | third rail | 825 | | | lines 3, 5 since 2009 | | Monorail (6 stations, 4.7 km) not included. |
| 141 | Nanking | China | Asia | Metro | 52.6 mi | 26.3 | 0.96 mi | 28.5 | 2011 | 344 million | | right | | | | | | | |
| 142 | | Italy | Europe | Metropolitana | 19.8 mi | 6.6 | 0.71 mi | 10.3 | 2011 | 35 million | | left | overhead wire | 1500 | | | | | M3 and M4 not included (M3: 12.3 km, 12 sta. M4: 8.3 km, 8 sta.) |
| 143 | | United Kingdom | Europe | Metro | 47.5 mi | 23.8 | 0.81 mi | 30.5 | 2011 | 38 million | | left | overhead wire | 1500 | | | | | |
| 144 | | Russia | Asia | Metro | 10.2 mi | 5.1 | 0.92 mi | 6.5 | 2011 | 76 million | | right | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 145 | | Germany | Europe | U-Bahn | 22.4 mi | 7.5 | 0.50 mi | 16.0 | 2011 | 118 million | | right | third rail | 750 | | 2008 | | yes | |
| 146 | | France | Europe | Métro | 135.5 mi | 8.5 | 0.37 mi | 23.9 | 2011 | 1,524 million | 2.05 USD | right (metro), left (RER) | third rail | 750 | lines 1, 13 (part), 14 | 1998 | lines 1, 2, 5, 9 | lines 1, 2, 5, 7bis, 9, 14 | |
| 147 | | USA | America | Subway | 38.5 mi | 12.8 | 0.61 mi | 22.0 | 2011 | 107 million | | right | third rail | 600, 685 (PATCO) | | | yes | | PATCO line included. Subway trolley not (10 stations) |
| 148 | | Czech Republic | Europe | Metro | 36.7 mi | 12.2 | 0.68 mi | 19.0 | 2011 | 530 million | 0.85 USD | right | third rail | 750 | | | | yes | |
| 149 | | France | Europe | Métro | 5.6 mi | 5.6 | 0.40 mi | 15.0 | 2011 | 47 million | | right | | | VAL | 2002 | | yes | |
| 150 | Leningrad | Russia | Europe | Metro | 70.5 mi | 14.1 | 1.14 mi | 13.4 | 2011 | 786 million | | right | third rail | 825 | windowless steel doors in ten stations | | | | According to Mr. Yuri Popov |
| 151 | Kuybyshev | Russia | Europe | Metro | 6.3 mi | 6.3 | 0.79 mi | 9.0 | 2011 | 16 million | | right | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 152 | | Puerto Rico | America | Tren Urbano | 10.7 mi | 10.7 | 0.71 mi | 16.0 | 2011 | 11 million | | | | | | | | | |
| 153 | Santiago de Chile | Chile | America | Metro | 63.6 mi | 12.7 | 0.62 mi | 21.6 | 2011 | 640 million | 0.72 USD | right | third rail | 750 | | | | yes | |
| 154 | | Dominican Republic | America | Metro | 9.0 mi | 9.0 | 0.60 mi | 16.0 | 2011 | 29 million | | | | | | | yes | | |
| 155 | | Singapore | Asia | MRT | 91.1 mi | 22.8 | 0.95 mi | 25.0 | 2011 | 794 million | 1.27 USD | left | third rail | 750 | yes | 2003 | yes | yes | |
| 156 | | Sweden | Europe | Tunnelbana | 65.7 mi | 21.9 | 0.65 mi | 34.7 | 2011 | 309 million | 4.88 USD | left | third rail | 650, 750 (Blue Line) | | | | | According to official website. 7 operational lines |
| 157 | | Iran | Asia | Metro | 45.4 mi | 11.3 | 0.69 mi | 17.5 | 2011 | 480 million | | | third rail | 750 | | | yes | | Line 5 to Karaj not included (42 km, 11 stations) Lenght unknown |
| 158 | | Japan | Asia | Metro | 189.2 mi | 14.6 | 0.68 mi | 22.3 | 2011 | 3,102 million | 2.05 USD | left | overhead wire, third rail (Ginza, Marunouchi lines) | 1500, 600 (Ginza, Marunouchi lines) | Marunouchi, Mita, Namboku, Yurikamome lines | 1995 | yes | yes | According to Mr. Osamu Abe. Saitama, Yurikamone, Monorail, Yamanote, Chuo, Rinkai not incl. |
| 159 | | France | Europe | Métro | 17.1 mi | 8.5 | 0.47 mi | 19.0 | 2011 | 103 million | | right | third rail | 750 | VAL | 1993 | | yes | |
| 160 | | Italy | Europe | Metropolitana | 8.3 mi | 8.3 | 0.42 mi | 21.0 | 2011 | 33 million | | right | | | VAL | 2006 | yes | yes | |
| 161 | | Canada | America | SkyTrain | 43.2 mi | 14.4 | 0.94 mi | 16.3 | 2011 | 120 million | | right | third rail | 600 | | 1986 | yes | yes | |
| 162 | | Poland | Europe | Metro | 14.0 mi | 14.0 | 0.70 mi | 21.0 | 2011 | 140 million | 0.61 USD | right | third rail | 825 | | | | | |
| 163 | Hankou | China | Asia | Metro | 35.3 mi | 17.6 | 0.77 mi | 24.0 | 2011 | 73 million | | right | | | | | | | |
| 164 | Ekaterinburg | Russia | Asia | Metro | 7.9 mi | 7.9 | 0.99 mi | 9.0 | 2011 | 38 million | | right | | | | | | | |
| 165 | Erevan | Armenia | Asia | Metro | 7.5 mi | 7.5 | 0.84 mi | 10.0 | 2011 | 17 million | | right | | | | | | | According to Mr. Yuri Popov |
| 166 | Alma-Ata | Kazakhstan | Asia | Metro | 4.5 mi | 4.5 | 0.76 mi | 7.0 | 2012 | 7 million | | | | | | | | | |
| 167 | Peking | China | Asia | Subway | 274.7 mi | 17.2 | 1.12 mi | 16.4 | 2012 | 2,460 million | 0.20 USD | right | third rail | 825 | PGDs on underground stations of line 5, PSDs on lines 8, 10 | | yes | all lines | |
| 168 | | South Korea | Asia | Subway | 81.9 mi | 16.4 | 0.67 mi | 25.4 | 2012 | 320 million | | right | | | line 3 | 2011 | | | |
| 169 | | China | Asia | Metro | 25.4 mi | 12.7 | 0.75 mi | 18.0 | 2012 | 103 million | | right | | | yes | | yes | | http://railway-technology.com/projects/chengdu-metro |
| 170 | Taegu | South Korea | Asia | Subway | 33.5 mi | 16.7 | 0.62 mi | 28.0 | 2012 | 127 million | | | | | lines 1, 2 | | | | |
| 171 | | China | Asia | Metro | 30.5 mi | 30.5 | 2.77 mi | 12.0 | 2012 | 44 million | | right | | | | | | | Suburban service? |
| 172 | | United Arab Emirates | Asia | Metro | 43.3 mi | 21.7 | 0.98 mi | 23.0 | 2012 | 109 million | | right | third rail | 750 | metro, monorail | 2009 | yes | yes | |
| 173 | Canton | China | Asia | Metro | 144.1 mi | 18.0 | 1.04 mi | 18.3 | 2012 | 1,825 million | | right | third rail | 825 | yes | 2010 | yes | yes | APM included |
| 174 | | Hong Kong S.A.R. | Asia | MTR | 108.8 mi | 10.9 | 1.28 mi | 9.5 | 2012 | 1,444 million | 1.19 USD | left | overhead wire | 1500 (MTR), 25000 (KCR) | all underground stations | 2005 | yes | yes | 175 Km and 82 stations according to MRT. 184km urbanrail.35.3km airport express not included |
| 175 | Inchon | South Korea | Asia | Subway | 18.3 mi | 18.3 | 0.65 mi | 29.0 | 2012 | 89 million | | | | | yes | | | | |
| 176 | Gaoxiong | Taiwan | Asia | MRT | 28.0 mi | 14.0 | 0.78 mi | 19.0 | 2012 | 52 million | | | third rail | 750 | MRT | | | | |
| 177 | | Russia | Europe | Metro | 6.8 mi | 6.8 | 1.13 mi | 7.0 | 2012 | 27 million | | right | | | | | | | According to Mr. Yuri Popov |
| 178 | | Mexico | America | Metro | 111.9 mi | 9.3 | 0.61 mi | 16.3 | 2012 | 1,609 million | 0.18 USD | right | third rail | 750 | | | | | ONLY PASSENGER SERVICE KM COUNTED |
| 179 | | Belarus | Europe | Metro | 22.0 mi | 11.0 | 0.85 mi | 14.0 | 2012 | 281 million | | right | third rail | 825 | | | | | According to Mr. Yuri Popov |
| 180 | New York City | USA | America | Subway | 228.7 mi | 8.5 | 0.52 mi | 17.3 | 2012 | 1,655 million | 2.00 USD | right | third rail | 625, 650 (PATH) | planned for new Second Avenue Line | | yes | | According to official website. PATH not included (22.2 km, 13 stations). SIR not included |
| 181 | | USA | America | BART | 103.7 mi | 20.7 | 2.66 mi | 8.8 | 2012 | 111 million | | right | third rail | 1000 | | | yes | | MUNI not included (8 underground stations) |
| 182 | São Paulo | Brazil | America | Metrô | 46.2 mi | 9.2 | 0.74 mi | 13.4 | 2012 | 877 million | 0.99 USD | right | third rail (lines 1-3), overhead wire (lines 4, 5) | 750 (lines 1-3), 1500 (lines 4, 5) | lines 2, 3, 4 (since 2010) | 2010 | all metro lines and regional rail | lines 4, 5 | According to official website. C Line: 26 km + 16 st. E Line: 22km + 7 st) |
| 183 | | South Korea | Asia | Subway | 202.9 mi | 22.5 | 0.69 mi | 33.6 | 2012 | 2,518 million | 0.71 USD | right | overhead wire | 1500 | lines 2 and 9, planned for all lines by 2010 | | yes | yes | Only metro section. |
| 184 | | China | Asia | Metro | 271.6 mi | 22.6 | 0.96 mi | 24.7 | 2012 | 2,276 million | 0.44 USD | right | overhead wire | 1500 | newer line 4 stations and refitted line 1 stations | | yes | | Maglev and Bund tunnel not included. From Wikipedia. 411,90 km ? Line 13 closes for reconstruction |
| 185 | | Taiwan | Asia | MRT | 70.0 mi | 8.7 | 0.71 mi | 13.3 | 2012 | 652 million | 0.78 USD | right | third rail | 750 | PGDs in the busier MRT stations, PSDs in all VAL stations | 1996 | yes | yes | |
| 186 | | USA | America | Metrorail | 106.4 mi | 21.3 | 1.25 mi | 18.0 | 2012 | 218 million | | right | third rail | 750 | | | yes | | |
| 187 | Xi'an | China | Asia | Metro | 16.4 mi | 16.4 | 1.03 mi | 17.0 | 2012 | 59 million | | | | | | | | yes | |