World Metro Database

#	City  >	< Country  >	< Continent  >	< City aka  >	< Network length  >	< Avg. station distance  >	< Stations per line  >	< Daily ridership  >	< Annual ridership  >	< Ridership per km  >	< Ridership year  >	<  Fare  >	< Gauge  >	< Tracks  >	< Power supply  >	< Voltage  >	< Driverless  >	< Rubber-tyred  >	< Driverless since  >	< Platform screen doors  >	< Aircon trains  >	< Remarks
1	Stockholm	Sweden	Europe		105.7 km	1,047 m	34.7	847,000	309 million	8,010	2011	3.73 EUR	1435	left	third rail	650, 750 (Blue Line)						According to official website. 7 operational lines
2	Sydney	Australia	Oceania		22.1 km	2,005 m	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	1,050 m	11.0	148,000	54 million	7,050	2011	2.81 EUR	1435	right	third rail	750	all metro lines		2002	all underground stations	all metro and S-Tog trains	According to official website
4	London	United Kingdom	Europe		402.0 km	1,552 m	24.5	3.21 million	1,171 million	7,980	2011	2.75 EUR	1435	left	third rail	600, 750 (DLR)	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.
5	Oslo	Norway	Europe		62.0 km	861 m	15.4	208,000	76 million	3,360	2010	2.67 EUR	1435	right	third rail	750						Line 1 not included (it has level crossings). Length not sure
6	Frankfurt	Germany	Europe		20.5 km	732 m	10.3					2.30 EUR	1435	right	overhead wire	750						20.40 km, 27 stations underground ('Schnellbahnen in Deutschland')
7	Munich	Germany	Europe		94.2 km	981 m	17.0	986,000	360 million	10,500	2010	2.30 EUR	1435	right	third rail	750
8	Berlin	Germany	Europe		147.4 km	797 m	19.5	1.38 million	505 million	9,390	2011	2.10 EUR	1435	right	third rail	750
9	Helsinki	Finland	Europe		21.0 km	1,313 m	17.0	170,000	62 million	8,090	2011	2.10 EUR	1524	right	third rail	750						According to Metros in Skandinavien (R.Schwandl)
10	Amsterdam	Netherlands	Europe		32.7 km	1,128 m	8.3	233,000	85 million	7,120	2009	2.09 EUR	1435	right	third rail	750						Sneltram not included (9.8 km, 19 stations; 'Metros in Holland')
11	Los Angeles	USA	America		59.3 km	2,196 m	10.0	126,000	46 million	2,130	2011	1.91 EUR	1435	right	overhead wire, third rail (Red, Purple lines)	750					yes	Red, Purple and Green lines
12	Vienna	Austria	Europe		74.6 km	769 m	20.4	1.46 million	534 million	19,600	2010	1.70 EUR	1435	right	third rail	750					yes	According to official website. Premetro tunnel not included
13	Montreal	Canada	America	Montréal	69.2 km	1,003 m	18.3	600,000	219 million	8,670	2006	1.67 EUR	1994	right	third rail	750		yes
14	Toronto	Canada	America		71.3 km	1,019 m	18.5	762,000	278 million	10,700	2006	1.67 EUR	1480	right	third rail	600					yes
15	Miami	USA	America		39.8 km	1,809 m	23.0	49,300	18 million	1,240	2011	1.66 EUR	1435	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	787 m	10.8	704,000	257 million	22,900	2009	1.60 EUR	1435	left	third rail	750	line D/Maggaly, rubber-tyred, no PSDs	yes	1991
17	Chicago	USA	America		166.0 km	1,153 m	19.0	608,000	222 million	3,660	2011	1.58 EUR	1435	right	third rail	600					yes	151 Stations and 173 km (UrbanRail.net)
18	Paris	France	Europe		218.0 km	596 m	23.9	4.18 million	1,524 million	19,200	2011	1.57 EUR	1435	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
19	Tokyo	Japan	Asia		304.5 km	1,099 m	22.3	8.5 million	3,102 million	27,900	2011	1.57 EUR	1067, 1435 (Ginza, Marunouchi, Asakusa, Oedo lines), 1372 (Shinjuku line)	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	According to Mr. Osamu Abe. Saitama, Yurikamone, Monorail, Yamanote, Chuo, Rinkai not incl.
20	Brussels	Belgium	Europe		32.2 km	555 m	20.3	364,000	133 million	11,300	2009	1.53 EUR	1435	right (left on lines 1 and 6 between Midi and Roi Baudouin)	third rail	900						Premetro tunnels not included, 11 stations
21	New York	USA	America	New York City	368.0 km	834 m	17.3	4.53 million	1,655 million	12,300	2012	1.53 EUR	1435	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	786 m	14.8	1.07 million	389 million	8,930	2011	1.35 EUR	1435	right	third rail (TMB), overhead wire (FGC)	1200	lines L9, L10, L11		2009	lines L9, L10, L11	yes	Tram lines not included (1.8 km subway tram line, T5)
23	Athens	Greece	Europe		52.0 km	1,020 m	18.0	937,000	342 million	18,000	2008	1.00 EUR	1435	right	third rail	600					yes	M3 airport line not included.
24	Madrid	Spain	Europe		286.3 km	1,064 m	21.7	1.74 million	635 million	6,080	2011	1.00 EUR	1445	left	overhead wire	600				tests in 2010, plans for 2011	yes	ML1, ML2, ML3 not included (27.8 km, 37 st.; Embajadores=Acacias)
25	Milan	Italy	Europe		83.3 km	915 m	31.3	899,000	328 million	10,800	2007	1.00 EUR	1435	right	overhead wire, third rail (line M1)	1500, 750 (line M1)	line M5		2013	line M5	yes	metroitaliane.it
26	Rome	Italy	Europe		41.6 km	832 m	26.0	907,000	331 million	21,800	2008	1.00 EUR	1435	left	overhead wire	1500					yes	metroitaliane.it
27	Singapore	Singapore	Asia		146.5 km	1,526 m	25.0	2.18 million	794 million	14,800	2011	0.97 EUR	1435	left	third rail	750	North-East Line, Circle Line and the 3 rubber-tyred LRT lines	LRT lines	2003	yes	yes
28	Budapest	Hungary	Europe		33.0 km	846 m	14.0	827,000	302 million	25,100	2011	0.95 EUR	1435	right	third rail, overhead wire (Line M1)	825, 600 (Line M1)
29	Hong Kong	Hong Kong S.A.R.	Asia		175.0 km	2,059 m	9.5	3.96 million	1,444 million	22,600	2012	0.91 EUR	1435	left	overhead wire	1500 (MTR), 25000 (KCR)	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
30	Lisbon	Portugal	Europe		44.3 km	869 m	13.8	501,000	183 million	11,300	2010	0.80 EUR	1435	left	third rail	750
31	Rio de Janeiro	Brazil	America		42.0 km	1,313 m	17.0	581,000	212 million	13,800	2010	0.77 EUR	1600	right	third rail	750					yes
32	Sao Paulo	Brazil	America	São Paulo	74.3 km	1,198 m	13.4	2.4 million	877 million	32,300	2012	0.76 EUR	1600	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	According to official website. C Line: 26 km + 16 st. E Line: 22km + 7 st)
33	Prague	Czech Republic	Europe		59.1 km	1,094 m	19.0	1.45 million	530 million	24,600	2011	0.65 EUR	1435	right	third rail	750
34	Bangkok	Thailand	Asia		80.2 km	1,512 m	14.3	671,000	245 million	8,370	2011	0.64 EUR	1435	left	linear		Green line		1999	Green line, Blue line	yes
35	Istanbul	Turkey	Europe		42.0 km	1,615 m	14.0	214,000	78 million	5,090	2011	0.63 EUR	1435	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	1,149 m	13.3	1.79 million	652 million	15,900	2012	0.60 EUR	2060	right	third rail	750	Wenshan (Muzha) VAL line	yes	1996	PGDs in the busier MRT stations, PSDs in all VAL stations	yes
37	Santiago	Chile	America	Santiago de Chile	102.4 km	994 m	21.6	1.75 million	640 million	17,100	2011	0.55 EUR	1435	right	third rail	750		yes
38	Seoul	South Korea	Asia		326.5 km	1,114 m	33.6	6.9 million	2,518 million	21,100	2012	0.54 EUR	1435	right	overhead wire	1500				lines 2 and 9, planned for all lines by 2010	yes	Only metro section.
39	Sofia	Bulgaria	Europe		31.2 km	1,200 m	14.0	79,500	29 million	2,550	2009	0.51 EUR	1435	right	third rail	825
40	Moscow	Russia	Europe		309.4 km	1,778 m	15.5	6.55 million	2,389 million	21,200	2011	0.50 EUR	1520	right	third rail	825					lines 3, 5 since 2009	Monorail (6 stations, 4.7 km) not included.
41	Warsaw	Poland	Europe		22.6 km	1,130 m	21.0	384,000	140 million	17,000	2011	0.47 EUR	1435	right	third rail	825
42	Bucharest	Romania	Europe		69.3 km	1,505 m	12.5	468,000	171 million	6,770	2011	0.40 EUR	1435	right	third rail	825
43	Kuala Lumpur	Malaysia	Asia		64.0 km	1,123 m	20.0	299,000	109 million	4,670	2008	0.37 EUR		left			LRT		1996	KLIA line to airport, Kelana Jaya line's underground stations	yes
44	Shanghai	China	Asia		437.0 km	1,539 m	24.7	6.24 million	2,276 million	14,300	2012	0.34 EUR	1435	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	1,344 m	10.0	1.33 million	485 million	22,000	2009	0.31 EUR	1435		third rail	750					yes	Metro Los Teques included (9.5 km)
46	Lima	Peru	America		22.0 km	1,467 m	16.0					0.29 EUR
47	Kiev	Ukraine	Europe	Kyiv	66.2 km	1,379 m	17.0	1.42 million	519 million	21,500	2011	0.27 EUR	1520	right	third rail	825
48	Buenos Aires	Argentina	America		49.3 km	685 m	13.0	844,000	308 million	17,100	2011	0.24 EUR	1435	left	overhead wire, third rail (Line B)	1500, 1100 (Line B)						Premetro line not included
49	Manila	Philippines	Asia		51.5 km	1,256 m	14.7	948,000	346 million	18,400	2008	0.18 EUR		right							yes	Length not sure
50	Mumbai	India	Asia	Bombay	171.0 km	2,515 m	14.6					0.17 EUR										In fact, 4 suburban railway lines with metro frequency
51	Beijing	China	Asia	Peking	442.0 km	1,797 m	16.4	6.74 million	2,460 million	15,200	2012	0.15 EUR	1435	right	third rail	825				PGDs on underground stations of line 5, PSDs on lines 8, 10	yes
52	Cairo	Egypt	Africa		65.5 km	1,236 m	27.5	2.29 million	837 million	35,000	2010	0.14 EUR	1435	left	overhead wire	1500					5 stations
53	Mexico City	Mexico	America		180.0 km	984 m	16.3	4.41 million	1,609 million	24,500	2012	0.14 EUR	1995	right	third rail	750		yes				ONLY PASSENGER SERVICE KM COUNTED
54	Delhi	India	Asia		193.2 km	1,410 m	23.8	1.66 million	606 million	8,600	2011	0.12 EUR	1676, 1435 (Green, Violet lines)	left	overhead wire	25000					yes
55	Adana	Turkey	Asia		13.5 km	1,125 m	13.0
56	Algiers	Algeria	Africa		9.0 km	1,000 m	10.0						1435		third rail	750					yes
57	Almaty	Kazakhstan	Asia	Alma-Ata	7.3 km	1,217 m	7.0	19,200	7 million	2,630	2012
58	Ankara	Turkey	Asia		23.1 km	1,100 m	11.5	310,000	113 million	13,400	2007		1435	right	third rail	750	metro line		1997
59	Antwerp	Belgium	Europe		7.6 km	844 m	5.5						1000		overhead wire	600
60	Atlanta	USA	America		79.2 km	2,141 m	19.5	93,200	34 million	1,180	2007		1435	right	third rail	750					yes
61	Baku	Azerbaijan	Asia		34.6 km	1,646 m	11.5	501,000	183 million	14,500	2011		1520	right	third rail	825
62	Baltimore	USA	America		24.5 km	1,885 m	14.0	49,300	18 million	2,010	2011		1435	right	third rail	700					yes
63	Bangalore	India	Asia		7.5 km	1,500 m	6.0
64	Belo Horizonte	Brazil	America		28.1 km	1,563 m	19.0							right								According to official website
65	Bielefeld	Germany	Europe		5.2 km	1,733 m	1.8							right								Full metro section length unknown. Only metro section included
66	Bilbao	Spain	Europe		43.4 km	1,142 m	20.0	247,000	90 million	5,680	2011		1000	left	overhead wire	1500					yes	According to Metro Bilbao
67	Bochum	Germany	Europe		21.5 km	797 m	14.5						1435	right	overhead wire	660						Rhein-Ruhr Stadtbahn Album 2
68	Bonn	Germany	Europe		9.0 km	818 m	12.0						1435	right	overhead wire	750						9 km, 12 stations underground. Approx. 17 km metro-like
69	Boston	USA	America		60.5 km	960 m	22.0	403,000	147 million	6,660	2010		1435	right	third rail, overhead wire (Green Line)	600					yes	Green and Red Lines' tram section not included
70	Brasilia	Brazil	America		42.0 km	1,826 m	24.0	151,000	55 million	3,590	2009			right
71	Brescia	Italy	Europe		13.1 km	819 m	17.0										metro		2012			According to official website
72	Buffalo	USA	America		8.4 km	1,194 m	8.0							right								Only tunnel section
73	Bursa	Turkey	Asia		31.5 km	1,086 m	15.5
74	Busan	South Korea	Asia		131.8 km	1,080 m	25.4	877,000	320 million	6,650	2012			right			Line 4	Line 4	2011	line 3
75	Catania	Italy	Europe		3.8 km	760 m	6.0						1435	right	overhead wire	3000						metroitaliane.it
76	Changchun	China	Asia	Hsinking	17.0 km	1,133 m	16.0							right								(17 km, 16 stations on viaduct = metro). 14.6 km, 17 st on streets
77	Charleroi	Belgium	Europe		17.5 km	1,094 m	5.0															Full metro section length unknown. Total length 25 km. Data from Wikipedia
78	Chengdu	China	Asia		40.9 km	1,202 m	18.0	282,000	103 million	6,900	2012			right						yes	yes	http://railway-technology.com/projects/chengdu-metro
79	Chennai	India	Asia	Madras	27.0 km	1,688 m	17.0
80	Chiba	Japan	Asia		15.5 km	969 m	9.0							left
81	Chongqing	China	Asia	Chungking	127.0 km	1,548 m	21.5							right						The three underground stations (Daping, Linjiangmen, and Jiaochangkou) have PSDs	yes
82	Cleveland	USA	America		31.0 km	1,824 m	18.0	16,400	6 million	530	2011		1435	right	overhead wire	600						2 Light Rail lines not included
83	Cologne	Germany	Europe		45.0 km	1,250 m	3.4						1435	right	overhead wire	750					new light rail trains only	Approx. 45 km metro-like. 30 km underground.
84	Daegu	South Korea	Asia	Taegu	53.9 km	998 m	28.0	348,000	127 million	6,460	2012									lines 1, 2
85	Daejeon	South Korea	Asia	Taejon	22.6 km	1,076 m	22.0	104,000	38 million	4,610	2011									yes
86	Dalian	China	Asia		49.0 km	4,455 m	12.0	121,000	44 million	2,460	2012			right								Suburban service?
87	Detroit	USA	America		4.8 km	400 m	13.0						1435	right	third rail	600	downtown people mover, LIM technology		1987		yes
88	Dnepropetrovsk	Ukraine	Europe	Dnipropetrovsk	7.1 km	1,420 m	6.0	24,700	9 million	3,470	2010		1520		third rail	825						According to Mr. Yuri Popov
89	Dortmund	Germany	Europe		29.5 km	866 m	12.3						1435	right	overhead wire	600	H-Bahn		1984			Rhein-Ruhr Stadtbahn Album 2
90	Dubai	United Arab Emirates	Asia		69.7 km	1,584 m	23.0	299,000	109 million	4,280	2012		1435	right	third rail	750	metro		2009	metro, monorail	yes
91	Duesseldorf	Germany	Europe	Düsseldorf	9.6 km	798 m	7.0						1435	right	overhead wire	600						Rhein-Ruhr Stadtbahn Album 1
92	Duisburg	Germany	Europe		14.3 km	1,304 m	6.5							right								Rhein-Ruhr Stadtbahn Album 1
93	Edmonton	Canada	America		20.4 km	1,457 m	15.0							right
94	Essen	Germany	Europe		20.2 km	842 m	9.0						1435	right	overhead wire	750						Rhein-Ruhr Stadtbahn Album 1
95	Fukuoka	Japan	Asia		29.8 km	931 m	11.7	340,000	124 million	11,400	2007		1067	left	overhead wire	1500				yes		According to Mr. Osamu Abe
96	Gelsenkirchen	Germany	Europe		5.5 km	690 m	9.0						1000	right	overhead wire	600						Rhein-Ruhr Stadtbahn Album 2
97	Genoa	Italy	Europe		7.1 km	1,014 m	8.0						1435	right	overhead wire	750						metroitaliane.it
98	Glasgow	United Kingdom	Europe		10.4 km	743 m	15.0	35,600	13 million	3,420	2011		1219	left	third rail	600
99	Guadalajara	Mexico	America		24.0 km	889 m	14.5							right
100	Guangzhou	China	Asia	Canton	231.9 km	1,680 m	18.3	5 million	1,825 million	21,600	2012		1435	right	third rail	825	APM line (underground people mover)	Zhujiang people mover	2010	yes	yes	APM included
101	Gwangju	South Korea	Asia		20.1 km	1,058 m	20.0	49,300	18 million	2,450	2011									yes
102	Haifa	Israel	Asia		1.8 km	350 m	6.0
103	Hamburg	Germany	Europe		104.7 km	1,102 m	24.8	545,000	199 million	5,210	2011		1435	right	third rail	750						According to official website
104	Hangzhou	China	Asia	Hangchow	48.0 km	1,600 m	31.0															Wikipedia
105	Hanover	Germany	Europe	Hannover	18.6 km	1,033 m	7.0						1435	right	overhead wire	600						18.60 km, 17 stations underground ('Schnellbahnen in Deutschland')
106	Hiroshima	Japan	Asia		18.4 km	920 m	21.0	49,300	18 million	2,680	2005			left				yes				According to Mr. Osamu Abe
107	Incheon	South Korea	Asia	Inchon	29.5 km	1,054 m	29.0	244,000	89 million	8,270	2012									yes
108	Izmir	Turkey	Asia		15.9 km	1,223 m	14.0	173,000	63 million	10,900	2011		1435		third rail	750
109	Jacksonville	USA	America		6.9 km	1,380 m	6.0						2060	right	third rail	750	downtown monorail people mover		1989
110	Kamakura	Japan	Asia		6.6 km	943 m	8.0							left								Shonan Monorail.
111	Kaohsiung	Taiwan	Asia	Gaoxiong	45.0 km	1,250 m	19.0	142,000	52 million	3,170	2012		1435		third rail	750				MRT
112	Kazan	Russia	Europe		10.9 km	1,817 m	7.0	74,000	27 million	6,790	2012			right								According to Mr. Yuri Popov
113	Kharkov	Ukraine	Europe	Kharkiv	37.4 km	1,438 m	9.7	685,000	250 million	18,300	2011			right								According to Mr. Yuri Popov
114	Kitakyushu	Japan	Asia	Kitaky?sh?	8.8 km	733 m	13.0							left
115	Kobe	Japan	Asia		30.6 km	1,275 m	13.0	332,000	121 million	10,800	2008		1435	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		According to Mr. Osamu Abe. Portliner, Rokko lines not included (15 st)
116	Kolkata	India	Asia	Calcutta	25.0 km	1,136 m	23.0	474,000	173 million	19,000	2009			right								25 km wikipedia, 27.50 km urbanrail ???
117	Kryvyi Rih	Ukraine	Europe	Krivoy Rog	18.0 km	1,636 m	12.0
118	Kunming	China	Asia		18.2 km	18,200 m	2.0
119	Kyoto	Japan	Asia		31.3 km	1,043 m	16.0	345,000	126 million	11,000	2008		1435	left	overhead wire	1500				Tozai line
120	Las Vegas	USA	America		6.2 km	1,033 m	7.0							right			monorail		2004	yes		Hotels monorails not included
121	Lausanne	Switzerland	Europe		13.7 km	507 m	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
122	Lille	France	Europe		45.5 km	758 m	31.0	263,000	96 million	5,780	2009		2060	right	third rail	750	VAL	yes	1983	VAL, all stations
123	Ludwigshafen	Germany	Europe		4.0 km	364 m								right								Full metro section length unknown.
124	Maracaibo	Venezuela	America		6.5 km	1,300 m	6.0														yes
125	Marseille	France	Europe		21.8 km	779 m	15.0	205,000	75 million	9,430	2011		1435	right	third rail	750		yes
126	Mashhad	Iran	Asia		19.0 km	905 m	22.0
127	Mecca	Saudi Arabia	Asia		18.1 km	2,263 m	9.0						1435	right	third rail	1500				yes	yes
128	Medellin	Colombia	America	Medellín	28.8 km	1,200 m	13.0	466,000	170 million	16,200	2011		1435		overhead wire	1500						Metro Cable not included, 4 stations
129	Minsk	Belarus	Europe		35.4 km	1,362 m	14.0	770,000	281 million	21,700	2012		1520	right	third rail	825						According to Mr. Yuri Popov
130	Monterrey	Mexico	America		31.5 km	1,050 m	16.0	378,000	138 million	12,000	2009			right				yes
131	Mulheim	Germany	Europe	Mülheim	9.0 km	819 m	6.5						1435	right	overhead wire	750						Rhein-Ruhr Stadtbahn Album 1
132	Nagoya	Japan	Asia		93.1 km	1,001 m	24.3	1.17 million	427 million	12,600	2008		1435, 1067 (Tsurumai, Sakura-dori lines)	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	3 stations +
133	Naha	Japan	Asia		12.8 km	914 m	15.0							left
134	Nanjing	China	Asia	Nanking	84.7 km	1,540 m	28.5	942,000	344 million	11,100	2011			right
135	Naples	Italy	Europe		31.8 km	1,136 m	10.3	95,900	35 million	3,020	2011		1435	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	733 m	4.0							right								4 underground stations
137	Newcastle	United Kingdom	Europe		76.5 km	1,297 m	30.5	104,000	38 million	1,360	2011		1435	left	overhead wire	1500
138	Nizhny Novgorod	Russia	Europe	Gorky	18.9 km	1,454 m	7.5	74,000	27 million	3,910	2010		1520	right	third rail	825						According to Mr. Yuri Popov
139	Novosibirsk	Russia	Asia		16.4 km	1,487 m	6.5	208,000	76 million	12,700	2011		1520	right	third rail	825						According to Mr. Yuri Popov
140	Nuremberg	Germany	Europe		36.0 km	800 m	16.0	323,000	118 million	8,980	2011		1435	right	third rail	750	lines U2, U3, no PSDs, sharing tracks with driver-operated trains		2008
141	Oporto	Portugal	Europe	Porto	21.7 km	1,669 m	7.5						1435	right	overhead wire	750					yes	Full metro section length unknown.14 underground stations & 6,3 km in tunnel in downtown
142	Osaka	Japan	Asia		137.8 km	1,111 m	14.8	2.29 million	836 million	16,600	2010		1435	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		Monorail not included (23.8 km, 18 st). OTS + new tram included
143	Palma de Mallorca	Spain	Europe		8.3 km	1,038 m	9.0						1000			1500
144	Perugia	Italy	Europe		3.0 km	500 m	7.0										'Minimetro'		2008
145	Philadelphia	USA	America		62.0 km	984 m	22.0	293,000	107 million	4,730	2011		1435, 1588 (Market-Frankford Line)	right	third rail	600, 685 (PATCO)					yes	PATCO line included. Subway trolley not (10 stations)
146	Pittsburgh	USA	America		4.8 km	960 m	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	2,112 m	17.0							right								According to official website
148	Poznan	Poland	Europe		6.1 km	1,220 m	6.0															Rapid Tram
149	Pyongyang	North Korea	Asia		22.5 km	1,607 m	8.0	98,600	36 million	4,380	2009		1435		third rail	825
150	Recife	Brazil	America		39.7 km	1,418 m	15.0							right								According to official website
151	Rennes	France	Europe		9.0 km	643 m	15.0	129,000	47 million	14,300	2011			right			VAL	yes	2002	VAL
152	Rotterdam	Netherlands	Europe		47.0 km	1,306 m	19.0	238,000	87 million	5,070	2008		1435	right	third rail	750						Only metro section. Sneltram: 8.4 km, 11 stations. 'Metros in Holland'
153	Rouen	France	Europe		2.2 km	550 m	5.0															5 underground stations
154	Saint Louis	USA	America		73.4 km	2,097 m	18.5							right
155	Saint Petersburg	Russia	Europe	Leningrad	113.5 km	1,831 m	13.4	2.15 million	786 million	19,000	2011		1520	right	third rail	825				windowless steel doors in ten stations		According to Mr. Yuri Popov
156	Samara	Russia	Europe	Kuybyshev	10.2 km	1,275 m	9.0	43,800	16 million	4,300	2011		1520	right	third rail	825						According to Mr. Yuri Popov
157	San Francisco	USA	America		166.9 km	4,279 m	8.8	304,000	111 million	1,820	2012		1676	right	third rail	1000					yes	MUNI not included (8 underground stations)
158	San Juan	Puerto Rico	America		17.2 km	1,147 m	16.0	30,100	11 million	1,750	2011
159	Santo Domingo	Dominican Republic	America		14.5 km	967 m	16.0	79,500	29 million	5,480	2011		1435								yes
160	Sapporo	Japan	Asia		48.0 km	1,043 m	16.3	573,000	209 million	11,900	2008		2150, 2180 (Namboku Line)	left	overhead wire, third rail (Namboku Line)	1500, 750 (Namboku Line)		yes				According to Mr. Osamu Abe
161	Seattle	USA	America		22.2 km	2,018 m	12.0							right							yes	Downtown tunnel section considered as a full metro
162	Sendai	Japan	Asia		14.8 km	925 m	17.0	159,000	58 million	10,700	2008		1067	left	overhead wire	1500						According to Mr. Osamu Abe
163	Seville	Spain	Europe	Sevilla	18.0 km	900 m	21.0													Line 1
164	Shenyang	China	Asia	Mukden	49.5 km	1,268 m	20.5							right						yes
165	Shenzhen	China	Asia		178.4 km	1,416 m	26.2	362,000	132 million	2,030	2009		1435	right						yes	yes
166	Stuttgart	Germany	Europe		24.0 km	1,412 m	9.5						1435	right	overhead wire	750					yes	24 km underground. (Schnellbahnen in Deutschland)
167	Suzhou	China	Asia	Su-chou	25.7 km	1,117 m	24.0							right							yes	According to Wikipedia, official website
168	Tama	Japan	Asia		16.0 km	889 m	19.0							left
169	Tashkent	Uzbekistan	Asia		36.2 km	1,392 m	9.7	178,000	65 million	4,920	2010		1520	right	third rail	825						According to Mr. Yuri Popov
170	Tbilisi	Georgia	Asia		26.3 km	1,315 m	11.0	241,000	88 million	9,170	2008		1520	right	third rail	825						According to Mr. Yuri Popov
171	Tehran	Iran	Asia		73.0 km	1,106 m	17.5	1.32 million	480 million	18,000	2011		1435		third rail	750					yes	Line 5 to Karaj not included (42 km, 11 stations) Lenght unknown
172	The Hague	Netherlands	Europe		27.9 km	1,033 m	10.0							right								Full metro section length unknown (47 km?)
173	Tianjin	China	Asia	Tientsin	124.0 km	1,610 m	20.3	175,000	64 million	1,410	2010		1435	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	764 m	19.0	282,000	103 million	10,300	2011		2060	right	third rail	750	VAL	yes	1993	VAL
175	Turin	Italy	Europe		13.4 km	670 m	21.0	90,400	33 million	6,750	2011			right			VAL	yes	2006	VAL	yes
176	Valencia	Spain	Europe		31.8 km	909 m	12.7						1000	right	overhead wire	1500					yes	Full metro section length unknown.
177	Valencia	Venezuela	America		6.2 km	1,033 m	7.0	57,500	21 million	9,280	2010
178	Valparaiso	Chile	America		43.0 km	2,263 m	20.0							right
179	Vancouver	Canada	America		69.5 km	1,511 m	16.3	329,000	120 million	4,730	2011		1435	right	third rail	600	Skytrain, LIM technology, currently the world's longest automated system		1986		yes
180	Volgograd	Russia	Europe	Stalingrad	6.8 km	1,360 m	6.0															Total system: 22 stations, 17,1 km
181	Washington	USA	America		171.2 km	2,014 m	18.0	597,000	218 million	3,490	2012		1435	right	third rail	750					yes
182	Wuhan	China	Asia	Hankou	56.8 km	1,234 m	24.0	200,000	73 million	3,520	2011			right
183	Wuppertal	Germany	Europe		13.3 km	700 m	20.0							right	overhead rail	600
184	Xian	China	Asia	Xi'an	26.4 km	1,650 m	17.0	162,000	59 million	6,120	2012		1435
185	Yekaterinburg	Russia	Asia	Ekaterinburg	12.7 km	1,587 m	9.0	104,000	38 million	8,200	2011			right
186	Yerevan	Armenia	Asia	Erevan	12.1 km	1,344 m	10.0	46,600	17 million	3,850	2011			right								According to Mr. Yuri Popov
187	Yokohama	Japan	Asia		57.6 km	1,280 m	16.0	542,000	198 million	9,420	2008		1435	left	third rail	750	Kanazawa Seaside line, LRT, rubber-tyred	Kanazawa Seaside LRT	1989	Kanazawa Seaside LRT line		Kanazawa Line not included (10.6 km)