World Metro Database

#	City  >	< City aka  >	< Country  >	< Continent  >	< Network length  >	< Avg. line length  >	< Avg. station distance  >	< Stations per line  >	< Daily ridership  >	< Ridership per mile  >	< Annual ridership  >	< Ridership year  >	< Tracks  >	< Gauge  >	< Voltage  >	< Power supply  >	< Driverless  >	< Rubber-tyred  >	< Driverless since  >	< Platform screen doors  >	< Aircon trains  >	<  Remarks  >	< Walk-through
1	Adana		Turkey	Asia	8.4 mi	8.4	0.70 mi	13.0
2	Algiers		Algeria	Africa	5.6 mi	5.6	0.62 mi	10.0						1435	750	third rail					yes		yes
3	Almaty	Alma-Ata	Kazakhstan	Asia	4.5 mi	4.5	0.76 mi	7.0	19,200	4,230	7 million	2012
4	Ankara		Turkey	Asia	14.4 mi	7.2	0.68 mi	11.5	310,000	21,600	113 million	2007	right	1435	750	third rail	metro line		1997
5	Antwerp		Belgium	Europe	4.7 mi	2.4	0.52 mi	5.5						1000	600	overhead wire
6	Atlanta		USA	America	49.2 mi	24.6	1.33 mi	19.5	93,200	1,890	34 million	2007	right	1435	750	third rail					yes
7	Baku		Azerbaijan	Asia	21.5 mi	10.7	1.02 mi	11.5	501,000	23,300	183 million	2011	right	1520	825	third rail
8	Baltimore		USA	America	15.2 mi	15.2	1.17 mi	14.0	49,300	3,240	18 million	2011	right	1435	700	third rail					yes
9	Bangalore		India	Asia	4.7 mi	4.7	0.93 mi	6.0
10	Bangkok		Thailand	Asia	49.8 mi	12.5	0.94 mi	14.3	671,000	13,500	245 million	2011	left	1435		linear	Green line		1999	Green line, Blue line	yes
11	Beijing	Peking	China	Asia	274.7 mi	17.2	1.12 mi	16.4	6.74 million	24,500	2,460 million	2012	right	1435	825	third rail				PGDs on underground stations of line 5, PSDs on lines 8, 10	yes		all lines
12	Berlin		Germany	Europe	91.6 mi	9.2	0.50 mi	19.5	1.38 million	15,100	505 million	2011	right	1435	750	third rail							yes
13	Brasilia		Brazil	America	26.1 mi	26.1	1.13 mi	24.0	151,000	5,770	55 million	2009	right
14	Bucharest		Romania	Europe	43.0 mi	10.8	0.94 mi	12.5	468,000	10,900	171 million	2011	right	1435	825	third rail
15	Budapest		Hungary	Europe	20.5 mi	6.8	0.53 mi	14.0	827,000	40,300	302 million	2011	right	1435	825, 600 (Line M1)	third rail, overhead wire (Line M1)
16	Bursa		Turkey	Asia	19.6 mi	9.8	0.68 mi	15.5
17	Busan		South Korea	Asia	81.9 mi	16.4	0.67 mi	25.4	877,000	10,700	320 million	2012	right				Line 4	Line 4	2011	line 3
18	Cairo		Egypt	Africa	40.7 mi	20.4	0.77 mi	27.5	2.29 million	56,300	837 million	2010	left	1435	1500	overhead wire					5 stations
19	Chennai	Madras	India	Asia	16.8 mi	16.8	1.05 mi	17.0
20	Chiba		Japan	Asia	9.6 mi	4.8	0.60 mi	9.0					left
21	Chongqing	Chungking	China	Asia	78.9 mi	19.7	0.96 mi	21.5					right							The three underground stations (Daping, Linjiangmen, and Jiaochangkou) have PSDs	yes		yes
22	Daegu	Taegu	South Korea	Asia	33.5 mi	16.7	0.62 mi	28.0	348,000	10,400	127 million	2012								lines 1, 2
23	Daejeon	Taejon	South Korea	Asia	14.0 mi	14.0	0.67 mi	22.0	104,000	7,410	38 million	2011								yes
24	Delhi		India	Asia	120.0 mi	20.0	0.88 mi	23.8	1.66 million	13,800	606 million	2011	left	1676, 1435 (Green, Violet lines)	25000	overhead wire					yes		yes
25	Detroit		USA	America	3.0 mi	3.0	0.25 mi	13.0					right	1435	600	third rail	downtown people mover, LIM technology		1987		yes
26	Dubai		United Arab Emirates	Asia	43.3 mi	21.7	0.98 mi	23.0	299,000	6,890	109 million	2012	right	1435	750	third rail	metro		2009	metro, monorail	yes		yes
27	Edmonton		Canada	America	12.7 mi	12.7	0.91 mi	15.0					right
28	Glasgow		United Kingdom	Europe	6.5 mi	6.5	0.46 mi	15.0	35,600	5,510	13 million	2011	left	1219	600	third rail
29	Guadalajara		Mexico	America	14.9 mi	7.5	0.55 mi	14.5					right
30	Gwangju		South Korea	Asia	12.5 mi	12.5	0.66 mi	20.0	49,300	3,950	18 million	2011								yes
31	Haifa		Israel	Asia	1.1 mi	1.1	0.22 mi	6.0
32	Incheon	Inchon	South Korea	Asia	18.3 mi	18.3	0.65 mi	29.0	244,000	13,300	89 million	2012								yes
33	Izmir		Turkey	Asia	9.9 mi	9.9	0.76 mi	14.0	173,000	17,500	63 million	2011		1435	750	third rail
34	Jacksonville		USA	America	4.3 mi	4.3	0.86 mi	6.0					right	2060	750	third rail	downtown monorail people mover		1989
35	Kaohsiung	Gaoxiong	Taiwan	Asia	28.0 mi	14.0	0.78 mi	19.0	142,000	5,090	52 million	2012		1435	750	third rail				MRT
36	Kiev	Kyiv	Ukraine	Europe	41.1 mi	13.7	0.86 mi	17.0	1.42 million	34,600	519 million	2011	right	1520	825	third rail
37	Kitakyushu	Kitaky?sh?	Japan	Asia	5.5 mi	5.5	0.46 mi	13.0					left										yes
38	Kryvyi Rih	Krivoy Rog	Ukraine	Europe	11.2 mi	11.2	1.02 mi	12.0
39	Kuala Lumpur		Malaysia	Asia	39.8 mi	13.3	0.70 mi	20.0	299,000	7,510	109 million	2008	left				LRT		1996	KLIA line to airport, Kelana Jaya line's underground stations	yes
40	Kunming		China	Asia	11.3 mi	11.3	11.31 mi	2.0
41	Kyoto		Japan	Asia	19.5 mi	9.7	0.65 mi	16.0	345,000	17,700	126 million	2008	left	1435	1500	overhead wire				Tozai line			yes
42	Lille		France	Europe	28.3 mi	14.1	0.47 mi	31.0	263,000	9,300	96 million	2009	right	2060	750	third rail	VAL	yes	1983	VAL, all stations			yes
43	Lima		Peru	America	13.7 mi	13.7	0.91 mi	16.0
44	Lisbon		Portugal	Europe	27.5 mi	6.9	0.54 mi	13.8	501,000	18,200	183 million	2010	left	1435	750	third rail							yes
45	Lyon		France	Europe	19.1 mi	4.8	0.49 mi	10.8	704,000	36,900	257 million	2009	left	1435	750	third rail	line D/Maggaly, rubber-tyred, no PSDs	yes	1991
46	Maracaibo		Venezuela	America	4.0 mi	4.0	0.81 mi	6.0													yes
47	Marseille		France	Europe	13.5 mi	6.8	0.48 mi	15.0	205,000	15,200	75 million	2011	right	1435	750	third rail		yes
48	Mashhad		Iran	Asia	11.8 mi	11.8	0.56 mi	22.0
49	Mecca		Saudi Arabia	Asia	11.2 mi	11.2	1.41 mi	9.0					right	1435	1500	third rail				yes	yes		yes
50	Monterrey		Mexico	America	19.6 mi	9.8	0.65 mi	16.0	378,000	19,300	138 million	2009	right					yes
51	Montreal	Montréal	Canada	America	43.0 mi	10.8	0.62 mi	18.3	600,000	14,000	219 million	2006	right	1994	750	third rail		yes
52	Munich		Germany	Europe	58.5 mi	9.8	0.61 mi	17.0	986,000	16,800	360 million	2010	right	1435	750	third rail							yes
53	Naha		Japan	Asia	8.0 mi	8.0	0.57 mi	15.0					left
54	Nanjing	Nanking	China	Asia	52.6 mi	26.3	0.96 mi	28.5	942,000	17,900	344 million	2011	right
55	Newcastle		United Kingdom	Europe	47.5 mi	23.8	0.81 mi	30.5	104,000	2,190	38 million	2011	left	1435	1500	overhead wire
56	Nuremberg		Germany	Europe	22.4 mi	7.5	0.50 mi	16.0	323,000	14,400	118 million	2011	right	1435	750	third rail	lines U2, U3, no PSDs, sharing tracks with driver-operated trains		2008				yes
57	Palma de Mallorca		Spain	Europe	5.2 mi	5.2	0.64 mi	9.0						1000	1500
58	Paris		France	Europe	135.5 mi	8.5	0.37 mi	23.9	4.18 million	30,800	1,524 million	2011	right (metro), left (RER)	1435	750	third rail	lines 1, 14, rubber-tyred	lines 1, 4, 6, 11, 14	1998	lines 1, 13 (part), 14	lines 1, 2, 5, 9		lines 1, 2, 5, 7bis, 9, 14
59	Perugia		Italy	Europe	1.9 mi	1.9	0.31 mi	7.0									'Minimetro'		2008
60	Prague		Czech Republic	Europe	36.7 mi	12.2	0.68 mi	19.0	1.45 million	39,500	530 million	2011	right	1435	750	third rail							yes
61	Pyongyang		North Korea	Asia	14.0 mi	7.0	1.00 mi	8.0	98,600	7,050	36 million	2009		1435	825	third rail
62	Rennes		France	Europe	5.6 mi	5.6	0.40 mi	15.0	129,000	23,000	47 million	2011	right				VAL	yes	2002	VAL			yes
63	Rio de Janeiro		Brazil	America	26.1 mi	13.1	0.82 mi	17.0	581,000	22,300	212 million	2010	right	1600	750	third rail					yes
64	Saint Louis		USA	America	45.6 mi	22.8	1.30 mi	18.5					right
65	San Juan		Puerto Rico	America	10.7 mi	10.7	0.71 mi	16.0	30,100	2,820	11 million	2011
66	Santiago	Santiago de Chile	Chile	America	63.6 mi	12.7	0.62 mi	21.6	1.75 million	27,600	640 million	2011	right	1435	750	third rail		yes					yes
67	Santo Domingo		Dominican Republic	America	9.0 mi	9.0	0.60 mi	16.0	79,500	8,820	29 million	2011		1435							yes
68	Seville	Sevilla	Spain	Europe	11.2 mi	11.2	0.56 mi	21.0												Line 1
69	Shenyang	Mukden	China	Asia	30.7 mi	15.4	0.79 mi	20.5					right							yes
70	Shenzhen		China	Asia	110.9 mi	22.2	0.88 mi	26.2	362,000	3,260	132 million	2009	right	1435						yes	yes		yes
71	Singapore		Singapore	Asia	91.1 mi	22.8	0.95 mi	25.0	2.18 million	23,900	794 million	2011	left	1435	750	third rail	North-East Line, Circle Line and the 3 rubber-tyred LRT lines	LRT lines	2003	yes	yes		yes
72	Sofia		Bulgaria	Europe	19.4 mi	9.7	0.75 mi	14.0	79,500	4,100	29 million	2009	right	1435	825	third rail
73	Taipei		Taiwan	Asia	70.0 mi	8.7	0.71 mi	13.3	1.79 million	25,500	652 million	2012	right	2060	750	third rail	Wenshan (Muzha) VAL line	yes	1996	PGDs in the busier MRT stations, PSDs in all VAL stations	yes		yes
74	Tama		Japan	Asia	9.9 mi	9.9	0.55 mi	19.0					left										yes
75	Toronto		Canada	America	44.3 mi	11.1	0.63 mi	18.5	762,000	17,200	278 million	2006	right	1480	600	third rail					yes
76	Toulouse		France	Europe	17.1 mi	8.5	0.47 mi	19.0	282,000	16,500	103 million	2011	right	2060	750	third rail	VAL	yes	1993	VAL			yes
77	Turin		Italy	Europe	8.3 mi	8.3	0.42 mi	21.0	90,400	10,900	33 million	2011	right				VAL	yes	2006	VAL	yes		yes
78	Valencia		Venezuela	America	3.9 mi	3.9	0.64 mi	7.0	57,500	14,900	21 million	2010
79	Valparaiso		Chile	America	26.7 mi	26.7	1.41 mi	20.0					right
80	Vancouver		Canada	America	43.2 mi	14.4	0.94 mi	16.3	329,000	7,610	120 million	2011	right	1435	600	third rail	Skytrain, LIM technology, currently the world's longest automated system		1986		yes		yes
81	Warsaw		Poland	Europe	14.0 mi	14.0	0.70 mi	21.0	384,000	27,300	140 million	2011	right	1435	825	third rail
82	Washington		USA	America	106.4 mi	21.3	1.25 mi	18.0	597,000	5,610	218 million	2012	right	1435	750	third rail					yes
83	Wuhan	Hankou	China	Asia	35.3 mi	17.6	0.77 mi	24.0	200,000	5,670	73 million	2011	right
84	Wuppertal		Germany	Europe	8.3 mi	8.3	0.44 mi	20.0					right		600	overhead rail
85	Xian	Xi'an	China	Asia	16.4 mi	16.4	1.03 mi	17.0	162,000	9,850	59 million	2012		1435									yes
86	Yekaterinburg	Ekaterinburg	Russia	Asia	7.9 mi	7.9	0.99 mi	9.0	104,000	13,200	38 million	2011	right
87	Changchun	Hsinking	China	Asia	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
88	Chicago		USA	America	103.2 mi	12.9	0.72 mi	19.0	608,000	5,900	222 million	2011	right	1435	600	third rail					yes	151 Stations and 173 km (UrbanRail.net)
89	Hong Kong		Hong Kong S.A.R.	Asia	108.8 mi	10.9	1.28 mi	9.5	3.96 million	36,400	1,444 million	2012	left	1435	1500 (MTR), 25000 (KCR)	overhead wire	Disneyland Resort Line	SI, WI lines, planned	2005	all underground stations	yes	175 Km and 82 stations according to MRT. 184km urbanrail.35.3km airport express not included	yes
90	Hanover	Hannover	Germany	Europe	11.6 mi	3.9	0.64 mi	7.0					right	1435	600	overhead wire						18.60 km, 17 stations underground ('Schnellbahnen in Deutschland')	yes
91	Cleveland		USA	America	19.3 mi	19.3	1.13 mi	18.0	16,400	853	6 million	2011	right	1435	600	overhead wire						2 Light Rail lines not included
92	Frankfurt		Germany	Europe	12.7 mi	4.2	0.46 mi	10.3					right	1435	750	overhead wire						20.40 km, 27 stations underground ('Schnellbahnen in Deutschland')	yes
93	Stuttgart		Germany	Europe	14.9 mi	7.5	0.88 mi	9.5					right	1435	750	overhead wire					yes	24 km underground. (Schnellbahnen in Deutschland)	yes
94	Kolkata	Calcutta	India	Asia	15.5 mi	15.5	0.71 mi	23.0	474,000	30,500	173 million	2009	right									25 km wikipedia, 27.50 km urbanrail ???
95	Nagoya		Japan	Asia	57.9 mi	14.5	0.62 mi	24.3	1.17 million	20,200	427 million	2008	left	1435, 1067 (Tsurumai, Sakura-dori lines)	600, 1500 (Tsurumai, Sakura-dori lines)	third rail, overhead wire (Tsurumai, Sakura-dori lines)	Tobu Kyuryo maglev line		2005	Tobu Kyuryo maglev line	yes	3 stations +	yes
96	Newark		USA	America	1.4 mi	1.4	0.46 mi	4.0					right									4 underground stations
97	Rouen		France	Europe	1.4 mi	1.4	0.34 mi	5.0														5 underground stations
98	Bonn		Germany	Europe	5.6 mi	5.6	0.51 mi	12.0					right	1435	750	overhead wire						9 km, 12 stations underground. Approx. 17 km metro-like
99	Bilbao		Spain	Europe	27.0 mi	13.5	0.71 mi	20.0	247,000	9,140	90 million	2011	left	1000	1500	overhead wire					yes	According to Metro Bilbao	yes
100	Helsinki		Finland	Europe	13.1 mi	13.1	0.82 mi	17.0	170,000	13,000	62 million	2011	right	1524	750	third rail						According to Metros in Skandinavien (R.Schwandl)	yes
101	Fukuoka		Japan	Asia	18.5 mi	6.2	0.58 mi	11.7	340,000	18,300	124 million	2007	left	1067	1500	overhead wire				yes		According to Mr. Osamu Abe	yes
102	Hiroshima		Japan	Asia	11.4 mi	11.4	0.57 mi	21.0	49,300	4,310	18 million	2005	left					yes				According to Mr. Osamu Abe
103	Sapporo		Japan	Asia	29.8 mi	9.9	0.65 mi	16.3	573,000	19,200	209 million	2008	left	2150, 2180 (Namboku Line)	1500, 750 (Namboku Line)	overhead wire, third rail (Namboku Line)		yes				According to Mr. Osamu Abe	yes
104	Sendai		Japan	Asia	9.2 mi	9.2	0.57 mi	17.0	159,000	17,300	58 million	2008	left	1067	1500	overhead wire						According to Mr. Osamu Abe	yes
105	Kobe		Japan	Asia	19.0 mi	9.5	0.79 mi	13.0	332,000	17,400	121 million	2008	left	1435	1500, 600 (Portliner)	overhead wire, third rail (Portliner)	Port Liner and Rokko Liner, rubber-tyred	Port Liner and Rokko Liner	1981	Port Liner and Rokko Liner		According to Mr. Osamu Abe. Portliner, Rokko lines not included (15 st)	yes
106	Tokyo		Japan	Asia	189.2 mi	14.6	0.68 mi	22.3	8.5 million	44,900	3,102 million	2011	left	1067, 1435 (Ginza, Marunouchi, Asakusa, Oedo lines), 1372 (Shinjuku line)	1500, 600 (Ginza, Marunouchi lines)	overhead wire, third rail (Ginza, Marunouchi lines)	Yurikamome Waterfront line, rubber-tyred	Yurikamome line	1995	Marunouchi, Mita, Namboku, Yurikamome lines	yes	According to Mr. Osamu Abe. Saitama, Yurikamone, Monorail, Yamanote, Chuo, Rinkai not incl.	yes
107	Dnepropetrovsk	Dnipropetrovsk	Ukraine	Europe	4.4 mi	4.4	0.88 mi	6.0	24,700	5,590	9 million	2010		1520	825	third rail						According to Mr. Yuri Popov
108	Kazan		Russia	Europe	6.8 mi	6.8	1.13 mi	7.0	74,000	10,900	27 million	2012	right									According to Mr. Yuri Popov
109	Kharkov	Kharkiv	Ukraine	Europe	23.2 mi	7.7	0.89 mi	9.7	685,000	29,500	250 million	2011	right									According to Mr. Yuri Popov
110	Minsk		Belarus	Europe	22.0 mi	11.0	0.85 mi	14.0	770,000	35,000	281 million	2012	right	1520	825	third rail						According to Mr. Yuri Popov
111	Nizhny Novgorod	Gorky	Russia	Europe	11.7 mi	5.9	0.90 mi	7.5	74,000	6,300	27 million	2010	right	1520	825	third rail						According to Mr. Yuri Popov
112	Novosibirsk		Russia	Asia	10.2 mi	5.1	0.92 mi	6.5	208,000	20,500	76 million	2011	right	1520	825	third rail						According to Mr. Yuri Popov
113	Saint Petersburg	Leningrad	Russia	Europe	70.5 mi	14.1	1.14 mi	13.4	2.15 million	30,500	786 million	2011	right	1520	825	third rail				windowless steel doors in ten stations		According to Mr. Yuri Popov
114	Samara	Kuybyshev	Russia	Europe	6.3 mi	6.3	0.79 mi	9.0	43,800	6,910	16 million	2011	right	1520	825	third rail						According to Mr. Yuri Popov
115	Tashkent		Uzbekistan	Asia	22.5 mi	7.5	0.87 mi	9.7	178,000	7,920	65 million	2010	right	1520	825	third rail						According to Mr. Yuri Popov
116	Tbilisi		Georgia	Asia	16.3 mi	8.2	0.82 mi	11.0	241,000	14,700	88 million	2008	right	1520	825	third rail						According to Mr. Yuri Popov
117	Yerevan	Erevan	Armenia	Asia	7.5 mi	7.5	0.84 mi	10.0	46,600	6,190	17 million	2011	right									According to Mr. Yuri Popov
118	Belo Horizonte		Brazil	America	17.5 mi	17.5	0.97 mi	19.0					right									According to official website
119	Brescia		Italy	Europe	8.1 mi	8.1	0.51 mi	17.0									metro		2012			According to official website
120	Copenhagen		Denmark	Europe	13.1 mi	6.5	0.65 mi	11.0	148,000	11,300	54 million	2011	right	1435	750	third rail	all metro lines		2002	all underground stations	all metro and S-Tog trains	According to official website	yes
121	Hamburg		Germany	Europe	65.1 mi	16.3	0.68 mi	24.8	545,000	8,380	199 million	2011	right	1435	750	third rail						According to official website
122	Porto Alegre		Brazil	America	21.0 mi	21.0	1.31 mi	17.0					right									According to official website
123	Recife		Brazil	America	24.7 mi	12.3	0.88 mi	15.0					right									According to official website
124	Stockholm		Sweden	Europe	65.7 mi	21.9	0.65 mi	34.7	847,000	12,900	309 million	2011	left	1435	650, 750 (Blue Line)	third rail						According to official website. 7 operational lines
125	Sao Paulo	São Paulo	Brazil	America	46.2 mi	9.2	0.74 mi	13.4	2.4 million	52,000	877 million	2012	right	1600	750 (lines 1-3), 1500 (lines 4, 5)	third rail (lines 1-3), overhead wire (lines 4, 5)	line 4		2010	lines 2, 3, 4 (since 2010)	all metro lines and regional rail	According to official website. C Line: 26 km + 16 st. E Line: 22km + 7 st)	lines 4, 5
126	New York	New York City	USA	America	228.7 mi	8.5	0.52 mi	17.3	4.53 million	19,800	1,655 million	2012	right	1435	625, 650 (PATH)	third rail				planned for new Second Avenue Line	yes	According to official website. PATH not included (22.2 km, 13 stations). SIR not included
127	Vienna		Austria	Europe	46.4 mi	9.3	0.48 mi	20.4	1.46 million	31,600	534 million	2010	right	1435	750	third rail					yes	According to official website. Premetro tunnel not included	yes
128	Suzhou	Su-chou	China	Asia	16.0 mi	16.0	0.69 mi	24.0					right								yes	According to Wikipedia, official website
129	Guangzhou	Canton	China	Asia	144.1 mi	18.0	1.04 mi	18.3	5 million	34,700	1,825 million	2012	right	1435	825	third rail	APM line (underground people mover)	Zhujiang people mover	2010	yes	yes	APM included	yes
130	Cologne		Germany	Europe	28.0 mi	1.9	0.78 mi	3.4					right	1435	750	overhead wire					new light rail trains only	Approx. 45 km metro-like. 30 km underground.	yes
131	Tianjin	Tientsin	China	Asia	77.0 mi	19.3	1.00 mi	20.3	175,000	2,280	64 million	2010	right	1435	825	third rail				platform gate doors	yes	Binhai Line and metro line included. (10-08-1980: 7.4 km, 7 stations)
132	London		United Kingdom	Europe	249.8 mi	22.7	0.96 mi	24.5	3.21 million	12,800	1,171 million	2011	left	1435	600, 750 (DLR)	third rail	Docklands Light Rail		1987	Jubilee Line extension	Metropolitan Line	DLR not included (31.4 km, 39 stations). East London Line removed (will be assigned to Overground). Overground: 86 km, 55 st.	Metropolitan Line, DLR
133	Seattle		USA	America	13.8 mi	13.8	1.25 mi	12.0					right								yes	Downtown tunnel section considered as a full metro
134	The Hague		Netherlands	Europe	17.3 mi	5.8	0.64 mi	10.0					right									Full metro section length unknown (47 km?)
135	Pittsburgh		USA	America	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.
136	Ludwigshafen		Germany	Europe	2.5 mi		0.23 mi						right									Full metro section length unknown.
137	Valencia		Spain	Europe	19.8 mi	6.6	0.56 mi	12.7					right	1000	1500	overhead wire					yes	Full metro section length unknown.	yes
138	Bielefeld		Germany	Europe	3.2 mi	0.8	1.08 mi	1.8					right									Full metro section length unknown. Only metro section included
139	Charleroi		Belgium	Europe	10.9 mi	2.7	0.68 mi	5.0														Full metro section length unknown. Total length 25 km. Data from Wikipedia
140	Oporto	Porto	Portugal	Europe	13.5 mi	6.7	1.04 mi	7.5					right	1435	750	overhead wire					yes	Full metro section length unknown.14 underground stations & 6,3 km in tunnel in downtown	yes
141	Boston		USA	America	37.6 mi	12.5	0.60 mi	22.0	403,000	10,700	147 million	2010	right	1435	600	third rail, overhead wire (Green Line)					yes	Green and Red Lines' tram section not included
142	Las Vegas		USA	America	3.9 mi	3.9	0.64 mi	7.0					right				monorail		2004	yes		Hotels monorails not included
143	Chengdu		China	Asia	25.4 mi	12.7	0.75 mi	18.0	282,000	11,100	103 million	2012	right							yes	yes	http://railway-technology.com/projects/chengdu-metro
144	Mumbai	Bombay	India	Asia	106.3 mi	21.3	1.56 mi	14.6														In fact, 4 suburban railway lines with metro frequency
145	Yokohama		Japan	Asia	35.8 mi	11.9	0.80 mi	16.0	542,000	15,200	198 million	2008	left	1435	750	third rail	Kanazawa Seaside line, LRT, rubber-tyred	Kanazawa Seaside LRT	1989	Kanazawa Seaside LRT line		Kanazawa Line not included (10.6 km)	yes
146	Manila		Philippines	Asia	32.0 mi	10.7	0.78 mi	14.7	948,000	29,600	346 million	2008	right								yes	Length not sure	yes
147	Oslo		Norway	Europe	38.5 mi	7.7	0.54 mi	15.4	208,000	5,400	76 million	2010	right	1435	750	third rail						Line 1 not included (it has level crossings). Length not sure	yes
148	Tehran		Iran	Asia	45.4 mi	11.3	0.69 mi	17.5	1.32 million	29,000	480 million	2011		1435	750	third rail					yes	Line 5 to Karaj not included (42 km, 11 stations) Lenght unknown
149	Athens		Greece	Europe	32.3 mi	10.8	0.63 mi	18.0	937,000	29,000	342 million	2008	right	1435	600	third rail					yes	M3 airport line not included.	yes
150	Naples		Italy	Europe	19.8 mi	6.6	0.71 mi	10.3	95,900	4,850	35 million	2011	left	1435	1500	overhead wire						M3 and M4 not included (M3: 12.3 km, 12 sta. M4: 8.3 km, 8 sta.)
151	Shanghai		China	Asia	271.6 mi	22.6	0.96 mi	24.7	6.24 million	23,000	2,276 million	2012	right	1435	1500	overhead wire				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
152	Medellin	Medellín	Colombia	America	17.9 mi	8.9	0.75 mi	13.0	466,000	26,000	170 million	2011		1435	1500	overhead wire						Metro Cable not included, 4 stations
153	Caracas		Venezuela	America	37.6 mi	7.5	0.84 mi	10.0	1.33 million	35,300	485 million	2009		1435	750	third rail					yes	Metro Los Teques included (9.5 km)
154	Miami		USA	America	24.7 mi	24.7	1.12 mi	23.0	49,300	1,990	18 million	2011	right	1435	750	third rail	downtown people mover, rubber-tyred	Downtown people mover	1986		yes	Metromover not included (20 stations, 7 km)
155	Madrid		Spain	Europe	177.9 mi	13.7	0.66 mi	21.7	1.74 million	9,780	635 million	2011	left	1445	600	overhead wire				tests in 2010, plans for 2011	yes	ML1, ML2, ML3 not included (27.8 km, 37 st.; Embajadores=Acacias)	yes
156	Moscow		Russia	Europe	192.3 mi	16.0	1.11 mi	15.5	6.55 million	34,000	2,389 million	2011	right	1520	825	third rail					lines 3, 5 since 2009	Monorail (6 stations, 4.7 km) not included.
157	Osaka		Japan	Asia	85.6 mi	9.5	0.69 mi	14.8	2.29 million	26,700	836 million	2010	left	1435	750, 600 (Nanko Port Town Line)	third rail	Nanko Port Town Line, rubber-tyred	Nanko Port Town Line	1981	all stations on the Nanko Port Town Line		Monorail not included (23.8 km, 18 st). OTS + new tram included	yes
158	San Francisco		USA	America	103.7 mi	20.7	2.66 mi	8.8	304,000	2,930	111 million	2012	right	1676	1000	third rail					yes	MUNI not included (8 underground stations)
159	Catania		Italy	Europe	2.4 mi	2.4	0.47 mi	6.0					right	1435	3000	overhead wire						metroitaliane.it
160	Genoa		Italy	Europe	4.4 mi	4.4	0.63 mi	8.0					right	1435	750	overhead wire						metroitaliane.it	yes
161	Milan		Italy	Europe	51.8 mi	17.3	0.57 mi	31.3	899,000	17,400	328 million	2007	right	1435	1500, 750 (line M1)	overhead wire, third rail (line M1)	line M5		2013	line M5	yes	metroitaliane.it	yes
162	Rome		Italy	Europe	25.9 mi	12.9	0.52 mi	26.0	907,000	35,100	331 million	2008	left	1435	1500	overhead wire					yes	metroitaliane.it	yes
163	Mexico City		Mexico	America	111.9 mi	9.3	0.61 mi	16.3	4.41 million	39,400	1,609 million	2012	right	1995	750	third rail		yes				ONLY PASSENGER SERVICE KM COUNTED
164	Lausanne		Switzerland	Europe	8.5 mi	4.3	0.32 mi	14.5									line m2	line m2	2008			Only m2 is a full metro (27.10.2008: 5.9 km, 14 sta). Line m1: 3 underground stations	yes
165	Seoul		South Korea	Asia	202.9 mi	22.5	0.69 mi	33.6	6.9 million	34,000	2,518 million	2012	right	1435	1500	overhead wire				lines 2 and 9, planned for all lines by 2010	yes	Only metro section.	yes
166	Rotterdam		Netherlands	Europe	29.2 mi	14.6	0.81 mi	19.0	238,000	8,160	87 million	2008	right	1435	750	third rail						Only metro section. Sneltram: 8.4 km, 11 stations. 'Metros in Holland'
167	Buffalo		USA	America	5.2 mi	5.2	0.74 mi	8.0					right									Only tunnel section
168	Sydney		Australia	Oceania	13.7 mi	4.6	1.25 mi	4.7					left								yes	Only underground stations in downtown. Monorail: 3.6 km, 8 stations
169	Philadelphia		USA	America	38.5 mi	12.8	0.61 mi	22.0	293,000	7,610	107 million	2011	right	1435, 1588 (Market-Frankford Line)	600, 685 (PATCO)	third rail					yes	PATCO line included. Subway trolley not (10 stations)
170	Buenos Aires		Argentina	America	30.6 mi	5.1	0.43 mi	13.0	844,000	27,500	308 million	2011	left	1435	1500, 1100 (Line B)	overhead wire, third rail (Line B)						Premetro line not included	yes
171	Brussels		Belgium	Europe	20.0 mi	6.7	0.35 mi	20.3	364,000	18,200	133 million	2009	right (left on lines 1 and 6 between Midi and Roi Baudouin)	1435	900	third rail						Premetro tunnels not included, 11 stations	line 1
172	Poznan		Poland	Europe	3.8 mi	3.8	0.76 mi	6.0														Rapid Tram
173	Los Angeles		USA	America	36.9 mi	12.3	1.37 mi	10.0	126,000	3,420	46 million	2011	right	1435	750	overhead wire, third rail (Red, Purple lines)					yes	Red, Purple and Green lines
174	Duesseldorf	Düsseldorf	Germany	Europe	6.0 mi	3.0	0.50 mi	7.0					right	1435	600	overhead wire						Rhein-Ruhr Stadtbahn Album 1	yes
175	Duisburg		Germany	Europe	8.9 mi	4.5	0.81 mi	6.5					right									Rhein-Ruhr Stadtbahn Album 1	yes
176	Essen		Germany	Europe	12.6 mi	4.2	0.52 mi	9.0					right	1435	750	overhead wire						Rhein-Ruhr Stadtbahn Album 1	yes
177	Mulheim	Mülheim	Germany	Europe	5.6 mi	2.8	0.51 mi	6.5					right	1435	750	overhead wire						Rhein-Ruhr Stadtbahn Album 1
178	Bochum		Germany	Europe	13.4 mi	6.7	0.50 mi	14.5					right	1435	660	overhead wire						Rhein-Ruhr Stadtbahn Album 2
179	Dortmund		Germany	Europe	18.3 mi	6.1	0.54 mi	12.3					right	1435	600	overhead wire	H-Bahn		1984			Rhein-Ruhr Stadtbahn Album 2	yes
180	Gelsenkirchen		Germany	Europe	3.4 mi	3.4	0.43 mi	9.0					right	1000	600	overhead wire						Rhein-Ruhr Stadtbahn Album 2
181	Kamakura		Japan	Asia	4.1 mi	4.1	0.59 mi	8.0					left									Shonan Monorail.
182	Amsterdam		Netherlands	Europe	20.3 mi	5.1	0.70 mi	8.3	233,000	11,500	85 million	2009	right	1435	750	third rail						Sneltram not included (9.8 km, 19 stations; 'Metros in Holland')
183	Dalian		China	Asia	30.5 mi	30.5	2.77 mi	12.0	121,000	3,960	44 million	2012	right									Suburban service?
184	Volgograd	Stalingrad	Russia	Europe	4.2 mi	4.2	0.85 mi	6.0														Total system: 22 stations, 17,1 km
185	Barcelona		Spain	Europe	74.2 mi	6.7	0.49 mi	14.8	1.07 million	14,400	389 million	2011	right	1435	1200	third rail (TMB), overhead wire (FGC)	lines L9, L10, L11		2009	lines L9, L10, L11	yes	Tram lines not included (1.8 km subway tram line, T5)	yes
186	Hangzhou	Hangchow	China	Asia	29.8 mi	29.8	0.99 mi	31.0														Wikipedia
187	Istanbul		Turkey	Europe	26.1 mi	13.1	1.00 mi	14.0	214,000	8,190	78 million	2011	right	1435	750	overhead wire, third rail (Line M2)						Wikipedia. Hafif Metro not included (25.8 km, 24 stations, 2 lines)