World Metro Database

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1	Stockholm		Sweden	Europe	105.7 km	100	104	35.2	3	34.7	847,000	8,010	2011	309 million	3.73 EUR	left	third rail	650, 750 (Blue Line)							According to official website. 7 operational lines
2	Sydney		Australia	Oceania	22.1 km	14	14	7.4	3	4.7					2.92 EUR	left							yes		Only underground stations in downtown. Monorail: 3.6 km, 8 stations
3	Copenhagen		Denmark	Europe	21.0 km	22	22	10.5	2	11.0	148,000	7,050	2011	54 million	2.81 EUR	right	third rail	750	all metro lines		2002	all underground stations	all metro and S-Tog trains	yes	According to official website
4	London		United Kingdom	Europe	402.0 km	270	270	36.5	11	24.5	3.21 million	7,980	2011	1,171 million	2.75 EUR	left	third rail	600, 750 (DLR)	Docklands Light Rail		1987	Jubilee Line extension	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.
5	Oslo		Norway	Europe	62.0 km	77	77	12.4	5	15.4	208,000	3,360	2010	76 million	2.67 EUR	right	third rail	750						yes	Line 1 not included (it has level crossings). Length not sure
6	Frankfurt		Germany	Europe	20.5 km	27	31	6.8	3	10.3					2.30 EUR	right	overhead wire	750						yes	20.40 km, 27 stations underground ('Schnellbahnen in Deutschland')
7	Munich		Germany	Europe	94.2 km	96	102	15.7	6	17.0	986,000	10,500	2010	360 million	2.30 EUR	right	third rail	750						yes
8	Berlin		Germany	Europe	147.4 km	173	195	14.7	10	19.5	1.38 million	9,390	2011	505 million	2.10 EUR	right	third rail	750						yes
9	Helsinki		Finland	Europe	21.0 km	17	17	21.0	1	17.0	170,000	8,090	2011	62 million	2.10 EUR	right	third rail	750						yes	According to Metros in Skandinavien (R.Schwandl)
10	Amsterdam		Netherlands	Europe	32.7 km	33	33	8.2	4	8.3	233,000	7,120	2009	85 million	2.09 EUR	right	third rail	750							Sneltram not included (9.8 km, 19 stations; 'Metros in Holland')
11	Los Angeles		USA	America	59.3 km	30	30	19.8	3	10.0	126,000	2,130	2011	46 million	1.91 EUR	right	overhead wire, third rail (Red, Purple lines)	750					yes		Red, Purple and Green lines
12	Vienna		Austria	Europe	74.6 km	90	102	14.9	5	20.4	1.46 million	19,600	2010	534 million	1.70 EUR	right	third rail	750					yes	yes	According to official website. Premetro tunnel not included
13	Montreal	Montréal	Canada	America	69.2 km	68	73	17.3	4	18.3	600,000	8,670	2006	219 million	1.67 EUR	right	third rail	750		yes
14	Toronto		Canada	America	71.3 km	69	74	17.8	4	18.5	762,000	10,700	2006	278 million	1.67 EUR	right	third rail	600					yes
15	Miami		USA	America	39.8 km	23	23	39.8	1	23.0	49,300	1,240	2011	18 million	1.66 EUR	right	third rail	750	downtown people mover, rubber-tyred	Downtown people mover	1986		yes		Metromover not included (20 stations, 7 km)
16	Lyon		France	Europe	30.7 km	39	43	7.7	4	10.8	704,000	22,900	2009	257 million	1.60 EUR	left	third rail	750	line D/Maggaly, rubber-tyred, no PSDs	yes	1991
17	Chicago		USA	America	166.0 km	144	152	20.8	8	19.0	608,000	3,660	2011	222 million	1.58 EUR	right	third rail	600					yes		151 Stations and 173 km (UrbanRail.net)
18	Paris		France	Europe	218.0 km	302	382	13.6	16	23.9	4.18 million	19,200	2011	1,524 million	1.57 EUR	right (metro), left (RER)	third rail	750	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
19	Tokyo		Japan	Asia	304.5 km	205	290	23.4	13	22.3	8.5 million	27,900	2011	3,102 million	1.57 EUR	left	overhead wire, third rail (Ginza, Marunouchi lines)	1500, 600 (Ginza, Marunouchi lines)	Yurikamome Waterfront line, rubber-tyred	Yurikamome line	1995	Marunouchi, Mita, Namboku, Yurikamome lines	yes	yes	According to Mr. Osamu Abe. Saitama, Yurikamone, Monorail, Yamanote, Chuo, Rinkai not incl.
20	Brussels		Belgium	Europe	32.2 km	59	61	10.7	3	20.3	364,000	11,300	2009	133 million	1.53 EUR	right (left on lines 1 and 6 between Midi and Roi Baudouin)	third rail	900						line 1	Premetro tunnels not included, 11 stations
21	New York	New York City	USA	America	368.0 km	422	468	13.6	27	17.3	4.53 million	12,300	2012	1,655 million	1.53 EUR	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
22	Barcelona		Spain	Europe	119.4 km	136	163	10.9	11	14.8	1.07 million	8,930	2011	389 million	1.35 EUR	right	third rail (TMB), overhead wire (FGC)	1200	lines L9, L10, L11		2009	lines L9, L10, L11	yes	yes	Tram lines not included (1.8 km subway tram line, T5)
23	Athens		Greece	Europe	52.0 km	50	54	17.3	3	18.0	937,000	18,000	2008	342 million	1.00 EUR	right	third rail	600					yes	yes	M3 airport line not included.
24	Madrid		Spain	Europe	286.3 km	232	282	22.0	13	21.7	1.74 million	6,080	2011	635 million	1.00 EUR	left	overhead wire	600				tests in 2010, plans for 2011	yes	yes	ML1, ML2, ML3 not included (27.8 km, 37 st.; Embajadores=Acacias)
25	Milan		Italy	Europe	83.3 km	90	94	27.8	3	31.3	899,000	10,800	2007	328 million	1.00 EUR	right	overhead wire, third rail (line M1)	1500, 750 (line M1)	line M5		2013	line M5	yes	yes	metroitaliane.it
26	Rome		Italy	Europe	41.6 km	51	52	20.8	2	26.0	907,000	21,800	2008	331 million	1.00 EUR	left	overhead wire	1500					yes	yes	metroitaliane.it
27	Singapore		Singapore	Asia	146.5 km	89	100	36.6	4	25.0	2.18 million	14,800	2011	794 million	0.97 EUR	left	third rail	750	North-East Line, Circle Line and the 3 rubber-tyred LRT lines	LRT lines	2003	yes	yes	yes
28	Budapest		Hungary	Europe	33.0 km	40	42	11.0	3	14.0	827,000	25,100	2011	302 million	0.95 EUR	right	third rail, overhead wire (Line M1)	825, 600 (Line M1)
29	Hong Kong		Hong Kong S.A.R.	Asia	175.0 km	82	95	17.5	10	9.5	3.96 million	22,600	2012	1,444 million	0.91 EUR	left	overhead wire	1500 (MTR), 25000 (KCR)	Disneyland Resort Line	SI, WI lines, planned	2005	all underground stations	yes	yes	175 Km and 82 stations according to MRT. 184km urbanrail.35.3km airport express not included
30	Lisbon		Portugal	Europe	44.3 km	49	55	11.1	4	13.8	501,000	11,300	2010	183 million	0.80 EUR	left	third rail	750						yes
31	Rio de Janeiro		Brazil	America	42.0 km	34	34	21.0	2	17.0	581,000	13,800	2010	212 million	0.77 EUR	right	third rail	750					yes
32	Sao Paulo	São Paulo	Brazil	America	74.3 km	61	67	14.9	5	13.4	2.4 million	32,300	2012	877 million	0.76 EUR	right	third rail (lines 1-3), overhead wire (lines 4, 5)	750 (lines 1-3), 1500 (lines 4, 5)	line 4		2010	lines 2, 3, 4 (since 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)
33	Prague		Czech Republic	Europe	59.1 km	54	57	19.7	3	19.0	1.45 million	24,600	2011	530 million	0.65 EUR	right	third rail	750						yes
34	Bangkok		Thailand	Asia	80.2 km	51	57	20.0	4	14.3	671,000	8,370	2011	245 million	0.64 EUR	left	linear		Green line		1999	Green line, Blue line	yes
35	Istanbul		Turkey	Europe	42.0 km	28	28	21.0	2	14.0	214,000	5,090	2011	78 million	0.63 EUR	right	overhead wire, third rail (Line M2)	750							Wikipedia. Hafif Metro not included (25.8 km, 24 stations, 2 lines)
36	Taipei		Taiwan	Asia	112.6 km	98	106	14.1	8	13.3	1.79 million	15,900	2012	652 million	0.60 EUR	right	third rail	750	Wenshan (Muzha) VAL line	yes	1996	PGDs in the busier MRT stations, PSDs in all VAL stations	yes	yes
37	Santiago	Santiago de Chile	Chile	America	102.4 km	100	108	20.5	5	21.6	1.75 million	17,100	2011	640 million	0.55 EUR	right	third rail	750		yes				yes
38	Seoul		South Korea	Asia	326.5 km	260	302	36.3	9	33.6	6.9 million	21,100	2012	2,518 million	0.54 EUR	right	overhead wire	1500				lines 2 and 9, planned for all lines by 2010	yes	yes	Only metro section.
39	Sofia		Bulgaria	Europe	31.2 km	26	28	15.6	2	14.0	79,500	2,550	2009	29 million	0.51 EUR	right	third rail	825
40	Moscow		Russia	Europe	309.4 km	147	186	25.8	12	15.5	6.55 million	21,200	2011	2,389 million	0.50 EUR	right	third rail	825					lines 3, 5 since 2009		Monorail (6 stations, 4.7 km) not included.
41	Warsaw		Poland	Europe	22.6 km	21	21	22.6	1	21.0	384,000	17,000	2011	140 million	0.47 EUR	right	third rail	825
42	Bucharest		Romania	Europe	69.3 km	45	50	17.3	4	12.5	468,000	6,770	2011	171 million	0.40 EUR	right	third rail	825
43	Kuala Lumpur		Malaysia	Asia	64.0 km	56	60	21.3	3	20.0	299,000	4,670	2008	109 million	0.37 EUR	left			LRT		1996	KLIA line to airport, Kelana Jaya line's underground stations	yes
44	Shanghai		China	Asia	437.0 km	251	296	36.4	12	24.7	6.24 million	14,300	2012	2,276 million	0.34 EUR	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
45	Caracas		Venezuela	America	60.5 km	46	50	12.1	5	10.0	1.33 million	22,000	2009	485 million	0.31 EUR		third rail	750					yes		Metro Los Teques included (9.5 km)
46	Lima		Peru	America	22.0 km	16	16	22.0	1	16.0					0.29 EUR
47	Kiev	Kyiv	Ukraine	Europe	66.2 km	48	51	22.1	3	17.0	1.42 million	21,500	2011	519 million	0.27 EUR	right	third rail	825
48	Buenos Aires		Argentina	America	49.3 km	69	78	8.2	6	13.0	844,000	17,100	2011	308 million	0.24 EUR	left	overhead wire, third rail (Line B)	1500, 1100 (Line B)						yes	Premetro line not included
49	Manila		Philippines	Asia	51.5 km	41	44	17.2	3	14.7	948,000	18,400	2008	346 million	0.18 EUR	right							yes	yes	Length not sure
50	Mumbai	Bombay	India	Asia	171.0 km	73	73	34.2	5	14.6					0.17 EUR										In fact, 4 suburban railway lines with metro frequency
51	Beijing	Peking	China	Asia	442.0 km	222	262	27.6	16	16.4	6.74 million	15,200	2012	2,460 million	0.15 EUR	right	third rail	825				PGDs on underground stations of line 5, PSDs on lines 8, 10	yes	all lines
52	Cairo		Egypt	Africa	65.5 km	53	55	32.8	2	27.5	2.29 million	35,000	2010	837 million	0.14 EUR	left	overhead wire	1500					5 stations
53	Mexico City		Mexico	America	180.0 km	163	195	15.0	12	16.3	4.41 million	24,500	2012	1,609 million	0.14 EUR	right	third rail	750		yes					ONLY PASSENGER SERVICE KM COUNTED
54	Delhi		India	Asia	193.2 km	138	143	32.2	6	23.8	1.66 million	8,600	2011	606 million	0.12 EUR	left	overhead wire	25000					yes	yes
55	Adana		Turkey	Asia	13.5 km	13	13	13.5	1	13.0
56	Algiers		Algeria	Africa	9.0 km	10	10	9.0	1	10.0							third rail	750					yes	yes
57	Almaty	Alma-Ata	Kazakhstan	Asia	7.3 km	7	7	7.3	1	7.0	19,200	2,630	2012	7 million
58	Ankara		Turkey	Asia	23.1 km	22	23	11.6	2	11.5	310,000	13,400	2007	113 million		right	third rail	750	metro line		1997
59	Antwerp		Belgium	Europe	7.6 km	11	11	3.8	2	5.5							overhead wire	600
60	Atlanta		USA	America	79.2 km	38	39	39.6	2	19.5	93,200	1,180	2007	34 million		right	third rail	750					yes
61	Baku		Azerbaijan	Asia	34.6 km	22	23	17.3	2	11.5	501,000	14,500	2011	183 million		right	third rail	825
62	Baltimore		USA	America	24.5 km	14	14	24.5	1	14.0	49,300	2,010	2011	18 million		right	third rail	700					yes
63	Bangalore		India	Asia	7.5 km	6	6	7.5	1	6.0
64	Belo Horizonte		Brazil	America	28.1 km	19	19	28.1	1	19.0						right									According to official website
65	Bielefeld		Germany	Europe	5.2 km	7	7	1.3	4	1.8						right									Full metro section length unknown. Only metro section included
66	Bilbao		Spain	Europe	43.4 km	40	40	21.7	2	20.0	247,000	5,680	2011	90 million		left	overhead wire	1500					yes	yes	According to Metro Bilbao
67	Bochum		Germany	Europe	21.5 km	27	29	10.8	2	14.5						right	overhead wire	660							Rhein-Ruhr Stadtbahn Album 2
68	Bonn		Germany	Europe	9.0 km	12	12	9.0	1	12.0						right	overhead wire	750							9 km, 12 stations underground. Approx. 17 km metro-like
69	Boston		USA	America	60.5 km	60	66	20.2	3	22.0	403,000	6,660	2010	147 million		right	third rail, overhead wire (Green Line)	600					yes		Green and Red Lines' tram section not included
70	Brasilia		Brazil	America	42.0 km	24	24	42.0	1	24.0	151,000	3,590	2009	55 million		right
71	Brescia		Italy	Europe	13.1 km	17	17	13.1	1	17.0									metro		2012				According to official website
72	Buffalo		USA	America	8.4 km	8	8	8.4	1	8.0						right									Only tunnel section
73	Bursa		Turkey	Asia	31.5 km	31	31	15.8	2	15.5
74	Busan		South Korea	Asia	131.8 km	119	127	26.4	5	25.4	877,000	6,650	2012	320 million		right			Line 4	Line 4	2011	line 3
75	Catania		Italy	Europe	3.8 km	6	6	3.8	1	6.0						right	overhead wire	3000							metroitaliane.it
76	Changchun	Hsinking	China	Asia	17.0 km	16	16	17.0	1	16.0						right									(17 km, 16 stations on viaduct = metro). 14.6 km, 17 st on streets
77	Charleroi		Belgium	Europe	17.5 km	20	20	4.4	4	5.0															Full metro section length unknown. Total length 25 km. Data from Wikipedia
78	Chengdu		China	Asia	40.9 km	35	36	20.4	2	18.0	282,000	6,900	2012	103 million		right						yes	yes		http://railway-technology.com/projects/chengdu-metro
79	Chennai	Madras	India	Asia	27.0 km	17	17	27.0	1	17.0
80	Chiba		Japan	Asia	15.5 km	18	18	7.8	2	9.0						left
81	Chongqing	Chungking	China	Asia	127.0 km	81	86	31.7	4	21.5						right						The three underground stations (Daping, Linjiangmen, and Jiaochangkou) have PSDs	yes	yes
82	Cleveland		USA	America	31.0 km	18	18	31.0	1	18.0	16,400	530	2011	6 million		right	overhead wire	600							2 Light Rail lines not included
83	Cologne		Germany	Europe	45.0 km	51	51	3.0	15	3.4						right	overhead wire	750					new light rail trains only	yes	Approx. 45 km metro-like. 30 km underground.
84	Daegu	Taegu	South Korea	Asia	53.9 km	55	56	27.0	2	28.0	348,000	6,460	2012	127 million								lines 1, 2
85	Daejeon	Taejon	South Korea	Asia	22.6 km	22	22	22.6	1	22.0	104,000	4,610	2011	38 million								yes
86	Dalian		China	Asia	49.0 km	12	12	49.0	1	12.0	121,000	2,460	2012	44 million		right									Suburban service?
87	Detroit		USA	America	4.8 km	13	13	4.8	1	13.0						right	third rail	600	downtown people mover, LIM technology		1987		yes
88	Dnepropetrovsk	Dnipropetrovsk	Ukraine	Europe	7.1 km	6	6	7.1	1	6.0	24,700	3,470	2010	9 million			third rail	825							According to Mr. Yuri Popov
89	Dortmund		Germany	Europe	29.5 km	37	37	9.8	3	12.3						right	overhead wire	600	H-Bahn		1984			yes	Rhein-Ruhr Stadtbahn Album 2
90	Dubai		United Arab Emirates	Asia	69.7 km	44	46	34.8	2	23.0	299,000	4,280	2012	109 million		right	third rail	750	metro		2009	metro, monorail	yes	yes
91	Duesseldorf	Düsseldorf	Germany	Europe	9.6 km	14	14	4.8	2	7.0						right	overhead wire	600						yes	Rhein-Ruhr Stadtbahn Album 1
92	Duisburg		Germany	Europe	14.3 km	13	13	7.2	2	6.5						right								yes	Rhein-Ruhr Stadtbahn Album 1
93	Edmonton		Canada	America	20.4 km	15	15	20.4	1	15.0						right
94	Essen		Germany	Europe	20.2 km	27	27	6.7	3	9.0						right	overhead wire	750						yes	Rhein-Ruhr Stadtbahn Album 1
95	Fukuoka		Japan	Asia	29.8 km	34	35	9.9	3	11.7	340,000	11,400	2007	124 million		left	overhead wire	1500				yes		yes	According to Mr. Osamu Abe
96	Gelsenkirchen		Germany	Europe	5.5 km	9	9	5.5	1	9.0						right	overhead wire	600							Rhein-Ruhr Stadtbahn Album 2
97	Genoa		Italy	Europe	7.1 km	8	8	7.1	1	8.0						right	overhead wire	750						yes	metroitaliane.it
98	Glasgow		United Kingdom	Europe	10.4 km	15	15	10.4	1	15.0	35,600	3,420	2011	13 million		left	third rail	600
99	Guadalajara		Mexico	America	24.0 km	28	29	12.0	2	14.5						right
100	Guangzhou	Canton	China	Asia	231.9 km	132	146	29.0	8	18.3	5 million	21,600	2012	1,825 million		right	third rail	825	APM line (underground people mover)	Zhujiang people mover	2010	yes	yes	yes	APM included
101	Gwangju		South Korea	Asia	20.1 km	20	20	20.1	1	20.0	49,300	2,450	2011	18 million								yes
102	Haifa		Israel	Asia	1.8 km	6	6	1.8	1	6.0
103	Hamburg		Germany	Europe	104.7 km	91	99	26.2	4	24.8	545,000	5,210	2011	199 million		right	third rail	750							According to official website
104	Hangzhou	Hangchow	China	Asia	48.0 km	31	31	48.0	1	31.0															Wikipedia
105	Hanover	Hannover	Germany	Europe	18.6 km	17	21	6.2	3	7.0						right	overhead wire	600						yes	18.60 km, 17 stations underground ('Schnellbahnen in Deutschland')
106	Hiroshima		Japan	Asia	18.4 km	21	21	18.4	1	21.0	49,300	2,680	2005	18 million		left				yes					According to Mr. Osamu Abe
107	Incheon	Inchon	South Korea	Asia	29.5 km	29	29	29.5	1	29.0	244,000	8,270	2012	89 million								yes
108	Izmir		Turkey	Asia	15.9 km	14	14	15.9	1	14.0	173,000	10,900	2011	63 million			third rail	750
109	Jacksonville		USA	America	6.9 km	6	6	6.9	1	6.0						right	third rail	750	downtown monorail people mover		1989
110	Kamakura		Japan	Asia	6.6 km	8	8	6.6	1	8.0						left									Shonan Monorail.
111	Kaohsiung	Gaoxiong	Taiwan	Asia	45.0 km	37	38	22.5	2	19.0	142,000	3,170	2012	52 million			third rail	750				MRT
112	Kazan		Russia	Europe	10.9 km	7	7	10.9	1	7.0	74,000	6,790	2012	27 million		right									According to Mr. Yuri Popov
113	Kharkov	Kharkiv	Ukraine	Europe	37.4 km	26	29	12.5	3	9.7	685,000	18,300	2011	250 million		right									According to Mr. Yuri Popov
114	Kitakyushu	Kitaky?sh?	Japan	Asia	8.8 km	13	13	8.8	1	13.0						left								yes
115	Kobe		Japan	Asia	30.6 km	24	26	15.3	2	13.0	332,000	10,800	2008	121 million		left	overhead wire, third rail (Portliner)	1500, 600 (Portliner)	Port Liner and Rokko Liner, rubber-tyred	Port Liner and Rokko Liner	1981	Port Liner and Rokko Liner		yes	According to Mr. Osamu Abe. Portliner, Rokko lines not included (15 st)
116	Kolkata	Calcutta	India	Asia	25.0 km	23	23	25.0	1	23.0	474,000	19,000	2009	173 million		right									25 km wikipedia, 27.50 km urbanrail ???
117	Kryvyi Rih	Krivoy Rog	Ukraine	Europe	18.0 km	12	12	18.0	1	12.0
118	Kunming		China	Asia	18.2 km	2	2	18.2	1	2.0
119	Kyoto		Japan	Asia	31.3 km	31	32	15.6	2	16.0	345,000	11,000	2008	126 million		left	overhead wire	1500				Tozai line		yes
120	Las Vegas		USA	America	6.2 km	7	7	6.2	1	7.0						right			monorail		2004	yes			Hotels monorails not included
121	Lausanne		Switzerland	Europe	13.7 km	28	29	6.8	2	14.5									line m2	line m2	2008			yes	Only m2 is a full metro (27.10.2008: 5.9 km, 14 sta). Line m1: 3 underground stations
122	Lille		France	Europe	45.5 km	60	62	22.8	2	31.0	263,000	5,780	2009	96 million		right	third rail	750	VAL	yes	1983	VAL, all stations		yes
123	Ludwigshafen		Germany	Europe	4.0 km	11	11		0							right									Full metro section length unknown.
124	Maracaibo		Venezuela	America	6.5 km	6	6	6.5	1	6.0													yes
125	Marseille		France	Europe	21.8 km	28	30	10.9	2	15.0	205,000	9,430	2011	75 million		right	third rail	750		yes
126	Mashhad		Iran	Asia	19.0 km	22	22	19.0	1	22.0
127	Mecca		Saudi Arabia	Asia	18.1 km	9	9	18.1	1	9.0						right	third rail	1500				yes	yes	yes
128	Medellin	Medellín	Colombia	America	28.8 km	25	26	14.4	2	13.0	466,000	16,200	2011	170 million			overhead wire	1500							Metro Cable not included, 4 stations
129	Minsk		Belarus	Europe	35.4 km	27	28	17.7	2	14.0	770,000	21,700	2012	281 million		right	third rail	825							According to Mr. Yuri Popov
130	Monterrey		Mexico	America	31.5 km	31	32	15.8	2	16.0	378,000	12,000	2009	138 million		right				yes
131	Mulheim	Mülheim	Germany	Europe	9.0 km	12	13	4.5	2	6.5						right	overhead wire	750							Rhein-Ruhr Stadtbahn Album 1
132	Nagoya		Japan	Asia	93.1 km	86	97	23.3	4	24.3	1.17 million	12,600	2008	427 million		left	third rail, overhead wire (Tsurumai, Sakura-dori lines)	600, 1500 (Tsurumai, Sakura-dori lines)	Tobu Kyuryo maglev line		2005	Tobu Kyuryo maglev line	yes	yes	3 stations +
133	Naha		Japan	Asia	12.8 km	15	15	12.8	1	15.0						left
134	Nanjing	Nanking	China	Asia	84.7 km	55	57	42.3	2	28.5	942,000	11,100	2011	344 million		right
135	Naples		Italy	Europe	31.8 km	28	31	10.6	3	10.3	95,900	3,020	2011	35 million		left	overhead wire	1500							M3 and M4 not included (M3: 12.3 km, 12 sta. M4: 8.3 km, 8 sta.)
136	Newark		USA	America	2.2 km	4	4	2.2	1	4.0						right									4 underground stations
137	Newcastle		United Kingdom	Europe	76.5 km	50	61	38.3	2	30.5	104,000	1,360	2011	38 million		left	overhead wire	1500
138	Nizhny Novgorod	Gorky	Russia	Europe	18.9 km	14	15	9.4	2	7.5	74,000	3,910	2010	27 million		right	third rail	825							According to Mr. Yuri Popov
139	Novosibirsk		Russia	Asia	16.4 km	12	13	8.2	2	6.5	208,000	12,700	2011	76 million		right	third rail	825							According to Mr. Yuri Popov
140	Nuremberg		Germany	Europe	36.0 km	44	48	12.0	3	16.0	323,000	8,980	2011	118 million		right	third rail	750	lines U2, U3, no PSDs, sharing tracks with driver-operated trains		2008			yes
141	Oporto	Porto	Portugal	Europe	21.7 km	14	15	10.9	2	7.5						right	overhead wire	750					yes	yes	Full metro section length unknown.14 underground stations & 6,3 km in tunnel in downtown
142	Osaka		Japan	Asia	137.8 km	104	133	15.3	9	14.8	2.29 million	16,600	2010	836 million		left	third rail	750, 600 (Nanko Port Town Line)	Nanko Port Town Line, rubber-tyred	Nanko Port Town Line	1981	all stations on the Nanko Port Town Line		yes	Monorail not included (23.8 km, 18 st). OTS + new tram included
143	Palma de Mallorca		Spain	Europe	8.3 km	9	9	8.3	1	9.0								1500
144	Perugia		Italy	Europe	3.0 km	7	7	3.0	1	7.0									'Minimetro'		2008
145	Philadelphia		USA	America	62.0 km	62	66	20.7	3	22.0	293,000	4,730	2011	107 million		right	third rail	600, 685 (PATCO)					yes		PATCO line included. Subway trolley not (10 stations)
146	Pittsburgh		USA	America	4.8 km	6	6	4.8	1	6.0						right									Full metro section length unknown (all lines: 40 km).2.90 is the length of the tunnel section.
147	Porto Alegre		Brazil	America	33.8 km	17	17	33.8	1	17.0						right									According to official website
148	Poznan		Poland	Europe	6.1 km	6	6	6.1	1	6.0															Rapid Tram
149	Pyongyang		North Korea	Asia	22.5 km	15	16	11.3	2	8.0	98,600	4,380	2009	36 million			third rail	825
150	Recife		Brazil	America	39.7 km	28	30	19.9	2	15.0						right									According to official website
151	Rennes		France	Europe	9.0 km	15	15	9.0	1	15.0	129,000	14,300	2011	47 million		right			VAL	yes	2002	VAL		yes
152	Rotterdam		Netherlands	Europe	47.0 km	37	38	23.5	2	19.0	238,000	5,070	2008	87 million		right	third rail	750							Only metro section. Sneltram: 8.4 km, 11 stations. 'Metros in Holland'
153	Rouen		France	Europe	2.2 km	5	5	2.2	1	5.0															5 underground stations
154	Saint Louis		USA	America	73.4 km	37	37	36.7	2	18.5						right
155	Saint Petersburg	Leningrad	Russia	Europe	113.5 km	59	67	22.7	5	13.4	2.15 million	19,000	2011	786 million		right	third rail	825				windowless steel doors in ten stations			According to Mr. Yuri Popov
156	Samara	Kuybyshev	Russia	Europe	10.2 km	9	9	10.2	1	9.0	43,800	4,300	2011	16 million		right	third rail	825							According to Mr. Yuri Popov
157	San Francisco		USA	America	166.9 km	44	44	33.4	5	8.8	304,000	1,820	2012	111 million		right	third rail	1000					yes		MUNI not included (8 underground stations)
158	San Juan		Puerto Rico	America	17.2 km	16	16	17.2	1	16.0	30,100	1,750	2011	11 million
159	Santo Domingo		Dominican Republic	America	14.5 km	16	16	14.5	1	16.0	79,500	5,480	2011	29 million									yes
160	Sapporo		Japan	Asia	48.0 km	46	49	16.0	3	16.3	573,000	11,900	2008	209 million		left	overhead wire, third rail (Namboku Line)	1500, 750 (Namboku Line)		yes				yes	According to Mr. Osamu Abe
161	Seattle		USA	America	22.2 km	12	12	22.2	1	12.0						right							yes		Downtown tunnel section considered as a full metro
162	Sendai		Japan	Asia	14.8 km	17	17	14.8	1	17.0	159,000	10,700	2008	58 million		left	overhead wire	1500						yes	According to Mr. Osamu Abe
163	Seville	Sevilla	Spain	Europe	18.0 km	21	21	18.0	1	21.0												Line 1
164	Shenyang	Mukden	China	Asia	49.5 km	40	41	24.7	2	20.5						right						yes
165	Shenzhen		China	Asia	178.4 km	118	131	35.7	5	26.2	362,000	2,030	2009	132 million		right						yes	yes	yes
166	Stuttgart		Germany	Europe	24.0 km	17	19	12.0	2	9.5						right	overhead wire	750					yes	yes	24 km underground. (Schnellbahnen in Deutschland)
167	Suzhou	Su-chou	China	Asia	25.7 km	24	24	25.7	1	24.0						right							yes		According to Wikipedia, official website
168	Tama		Japan	Asia	16.0 km	19	19	16.0	1	19.0						left								yes
169	Tashkent		Uzbekistan	Asia	36.2 km	26	29	12.1	3	9.7	178,000	4,920	2010	65 million		right	third rail	825							According to Mr. Yuri Popov
170	Tbilisi		Georgia	Asia	26.3 km	21	22	13.1	2	11.0	241,000	9,170	2008	88 million		right	third rail	825							According to Mr. Yuri Popov
171	Tehran		Iran	Asia	73.0 km	64	70	18.3	4	17.5	1.32 million	18,000	2011	480 million			third rail	750					yes		Line 5 to Karaj not included (42 km, 11 stations) Lenght unknown
172	The Hague		Netherlands	Europe	27.9 km	30	30	9.3	3	10.0						right									Full metro section length unknown (47 km?)
173	Tianjin	Tientsin	China	Asia	124.0 km	77	81	31.0	4	20.3	175,000	1,410	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)
174	Toulouse		France	Europe	27.5 km	37	38	13.8	2	19.0	282,000	10,300	2011	103 million		right	third rail	750	VAL	yes	1993	VAL		yes
175	Turin		Italy	Europe	13.4 km	21	21	13.4	1	21.0	90,400	6,750	2011	33 million		right			VAL	yes	2006	VAL	yes	yes
176	Valencia		Spain	Europe	31.8 km	37	38	10.6	3	12.7						right	overhead wire	1500					yes	yes	Full metro section length unknown.
177	Valencia		Venezuela	America	6.2 km	7	7	6.2	1	7.0	57,500	9,280	2010	21 million
178	Valparaiso		Chile	America	43.0 km	20	20	43.0	1	20.0						right
179	Vancouver		Canada	America	69.5 km	47	49	23.2	3	16.3	329,000	4,730	2011	120 million		right	third rail	600	Skytrain, LIM technology, currently the world's longest automated system		1986		yes	yes
180	Volgograd	Stalingrad	Russia	Europe	6.8 km	6	6	6.8	1	6.0															Total system: 22 stations, 17,1 km
181	Washington		USA	America	171.2 km	86	90	34.2	5	18.0	597,000	3,490	2012	218 million		right	third rail	750					yes
182	Wuhan	Hankou	China	Asia	56.8 km	47	48	28.4	2	24.0	200,000	3,520	2011	73 million		right
183	Wuppertal		Germany	Europe	13.3 km	20	20	13.3	1	20.0						right	overhead rail	600
184	Xian	Xi'an	China	Asia	26.4 km	17	17	26.4	1	17.0	162,000	6,120	2012	59 million										yes
185	Yekaterinburg	Ekaterinburg	Russia	Asia	12.7 km	9	9	12.7	1	9.0	104,000	8,200	2011	38 million		right
186	Yerevan	Erevan	Armenia	Asia	12.1 km	10	10	12.1	1	10.0	46,600	3,850	2011	17 million		right									According to Mr. Yuri Popov
187	Yokohama		Japan	Asia	57.6 km	45	48	19.2	3	16.0	542,000	9,420	2008	198 million		left	third rail	750	Kanazawa Seaside line, LRT, rubber-tyred	Kanazawa Seaside LRT	1989	Kanazawa Seaside LRT line		yes	Kanazawa Line not included (10.6 km)