World Metro Database

#	City  >	< Country  >	< Continent  >	< Network length  >	< Stations*  >	< Stations  >	< Avg. line length  >	< Lines  >	< Stations per line  >	< Avg. station distance  >	< Daily ridership  >	< Ridership per km  >	< Annual ridership  >	< Ridership year  >	< Fare  >	< Tracks  >	< Gauge  >	< Voltage  >	< Driverless  >	< Rubber-tyred  >	< Driverless since  >	< Aircon trains  >	< Walk-through  >	<  Remarks
1	Adana	Turkey	Asia	13.5 km	13	13	13.5	1	13.0	1,125 m
2	Algiers	Algeria	Africa	9.0 km	10	10	9.0	1	10.0	1,000 m							1435	750				yes	yes
3	Almaty	Kazakhstan	Asia	7.3 km	7	7	7.3	1	7.0	1,217 m	19,200	2,630	7 million	2012
4	Ankara	Turkey	Asia	23.1 km	22	23	11.6	2	11.5	1,100 m	310,000	13,400	113 million	2007		right	1435	750	metro line		1997
5	Antwerp	Belgium	Europe	7.6 km	11	11	3.8	2	5.5	844 m							1000	600
6	Atlanta	USA	America	79.2 km	38	39	39.6	2	19.5	2,141 m	93,200	1,180	34 million	2007		right	1435	750				yes
7	Baku	Azerbaijan	Asia	34.6 km	22	23	17.3	2	11.5	1,646 m	501,000	14,500	183 million	2011		right	1520	825
8	Baltimore	USA	America	24.5 km	14	14	24.5	1	14.0	1,885 m	49,300	2,010	18 million	2011		right	1435	700				yes
9	Bangalore	India	Asia	7.5 km	6	6	7.5	1	6.0	1,500 m
10	Bangkok	Thailand	Asia	80.2 km	51	57	20.0	4	14.3	1,512 m	671,000	8,370	245 million	2011	0.64 EUR	left	1435		Green line		1999	yes
11	Beijing	China	Asia	442.0 km	222	262	27.6	16	16.4	1,797 m	6.74 million	15,200	2,460 million	2012	0.15 EUR	right	1435	825				yes	all lines
12	Berlin	Germany	Europe	147.4 km	173	195	14.7	10	19.5	797 m	1.38 million	9,390	505 million	2011	2.10 EUR	right	1435	750					yes
13	Brasilia	Brazil	America	42.0 km	24	24	42.0	1	24.0	1,826 m	151,000	3,590	55 million	2009		right
14	Bucharest	Romania	Europe	69.3 km	45	50	17.3	4	12.5	1,505 m	468,000	6,770	171 million	2011	0.40 EUR	right	1435	825
15	Budapest	Hungary	Europe	33.0 km	40	42	11.0	3	14.0	846 m	827,000	25,100	302 million	2011	0.95 EUR	right	1435	825, 600 (Line M1)
16	Bursa	Turkey	Asia	31.5 km	31	31	15.8	2	15.5	1,086 m
17	Busan	South Korea	Asia	131.8 km	119	127	26.4	5	25.4	1,080 m	877,000	6,650	320 million	2012		right			Line 4	Line 4	2011
18	Cairo	Egypt	Africa	65.5 km	53	55	32.8	2	27.5	1,236 m	2.29 million	35,000	837 million	2010	0.14 EUR	left	1435	1500				5 stations
19	Chennai	India	Asia	27.0 km	17	17	27.0	1	17.0	1,688 m
20	Chiba	Japan	Asia	15.5 km	18	18	7.8	2	9.0	969 m						left
21	Chongqing	China	Asia	127.0 km	81	86	31.7	4	21.5	1,548 m						right						yes	yes
22	Daegu	South Korea	Asia	53.9 km	55	56	27.0	2	28.0	998 m	348,000	6,460	127 million	2012
23	Daejeon	South Korea	Asia	22.6 km	22	22	22.6	1	22.0	1,076 m	104,000	4,610	38 million	2011
24	Delhi	India	Asia	193.2 km	138	143	32.2	6	23.8	1,410 m	1.66 million	8,600	606 million	2011	0.12 EUR	left	1676, 1435 (Green, Violet lines)	25000				yes	yes
25	Detroit	USA	America	4.8 km	13	13	4.8	1	13.0	400 m						right	1435	600	downtown people mover, LIM technology		1987	yes
26	Dubai	United Arab Emirates	Asia	69.7 km	44	46	34.8	2	23.0	1,584 m	299,000	4,280	109 million	2012		right	1435	750	metro		2009	yes	yes
27	Edmonton	Canada	America	20.4 km	15	15	20.4	1	15.0	1,457 m						right
28	Glasgow	United Kingdom	Europe	10.4 km	15	15	10.4	1	15.0	743 m	35,600	3,420	13 million	2011		left	1219	600
29	Guadalajara	Mexico	America	24.0 km	28	29	12.0	2	14.5	889 m						right
30	Gwangju	South Korea	Asia	20.1 km	20	20	20.1	1	20.0	1,058 m	49,300	2,450	18 million	2011
31	Haifa	Israel	Asia	1.8 km	6	6	1.8	1	6.0	350 m
32	Incheon	South Korea	Asia	29.5 km	29	29	29.5	1	29.0	1,054 m	244,000	8,270	89 million	2012
33	Izmir	Turkey	Asia	15.9 km	14	14	15.9	1	14.0	1,223 m	173,000	10,900	63 million	2011			1435	750
34	Jacksonville	USA	America	6.9 km	6	6	6.9	1	6.0	1,380 m						right	2060	750	downtown monorail people mover		1989
35	Kaohsiung	Taiwan	Asia	45.0 km	37	38	22.5	2	19.0	1,250 m	142,000	3,170	52 million	2012			1435	750
36	Kiev	Ukraine	Europe	66.2 km	48	51	22.1	3	17.0	1,379 m	1.42 million	21,500	519 million	2011	0.27 EUR	right	1520	825
37	Kitakyushu	Japan	Asia	8.8 km	13	13	8.8	1	13.0	733 m						left							yes
38	Kryvyi Rih	Ukraine	Europe	18.0 km	12	12	18.0	1	12.0	1,636 m
39	Kuala Lumpur	Malaysia	Asia	64.0 km	56	60	21.3	3	20.0	1,123 m	299,000	4,670	109 million	2008	0.37 EUR	left			LRT		1996	yes
40	Kunming	China	Asia	18.2 km	2	2	18.2	1	2.0	18,200 m
41	Kyoto	Japan	Asia	31.3 km	31	32	15.6	2	16.0	1,043 m	345,000	11,000	126 million	2008		left	1435	1500					yes
42	Lille	France	Europe	45.5 km	60	62	22.8	2	31.0	758 m	263,000	5,780	96 million	2009		right	2060	750	VAL	yes	1983		yes
43	Lima	Peru	America	22.0 km	16	16	22.0	1	16.0	1,467 m					0.29 EUR
44	Lisbon	Portugal	Europe	44.3 km	49	55	11.1	4	13.8	869 m	501,000	11,300	183 million	2010	0.80 EUR	left	1435	750					yes
45	Lyon	France	Europe	30.7 km	39	43	7.7	4	10.8	787 m	704,000	22,900	257 million	2009	1.60 EUR	left	1435	750	line D/Maggaly, rubber-tyred, no PSDs	yes	1991
46	Maracaibo	Venezuela	America	6.5 km	6	6	6.5	1	6.0	1,300 m												yes
47	Marseille	France	Europe	21.8 km	28	30	10.9	2	15.0	779 m	205,000	9,430	75 million	2011		right	1435	750		yes
48	Mashhad	Iran	Asia	19.0 km	22	22	19.0	1	22.0	905 m
49	Mecca	Saudi Arabia	Asia	18.1 km	9	9	18.1	1	9.0	2,263 m						right	1435	1500				yes	yes
50	Monterrey	Mexico	America	31.5 km	31	32	15.8	2	16.0	1,050 m	378,000	12,000	138 million	2009		right				yes
51	Montreal	Canada	America	69.2 km	68	73	17.3	4	18.3	1,003 m	600,000	8,670	219 million	2006	1.67 EUR	right	1994	750		yes
52	Munich	Germany	Europe	94.2 km	96	102	15.7	6	17.0	981 m	986,000	10,500	360 million	2010	2.30 EUR	right	1435	750					yes
53	Naha	Japan	Asia	12.8 km	15	15	12.8	1	15.0	914 m						left
54	Nanjing	China	Asia	84.7 km	55	57	42.3	2	28.5	1,540 m	942,000	11,100	344 million	2011		right
55	Newcastle	United Kingdom	Europe	76.5 km	50	61	38.3	2	30.5	1,297 m	104,000	1,360	38 million	2011		left	1435	1500
56	Nuremberg	Germany	Europe	36.0 km	44	48	12.0	3	16.0	800 m	323,000	8,980	118 million	2011		right	1435	750	lines U2, U3, no PSDs, sharing tracks with driver-operated trains		2008		yes
57	Palma de Mallorca	Spain	Europe	8.3 km	9	9	8.3	1	9.0	1,038 m							1000	1500
58	Paris	France	Europe	218.0 km	302	382	13.6	16	23.9	596 m	4.18 million	19,200	1,524 million	2011	1.57 EUR	right (metro), left (RER)	1435	750	lines 1, 14, rubber-tyred	lines 1, 4, 6, 11, 14	1998	lines 1, 2, 5, 9	lines 1, 2, 5, 7bis, 9, 14
59	Perugia	Italy	Europe	3.0 km	7	7	3.0	1	7.0	500 m									'Minimetro'		2008
60	Prague	Czech Republic	Europe	59.1 km	54	57	19.7	3	19.0	1,094 m	1.45 million	24,600	530 million	2011	0.65 EUR	right	1435	750					yes
61	Pyongyang	North Korea	Asia	22.5 km	15	16	11.3	2	8.0	1,607 m	98,600	4,380	36 million	2009			1435	825
62	Rennes	France	Europe	9.0 km	15	15	9.0	1	15.0	643 m	129,000	14,300	47 million	2011		right			VAL	yes	2002		yes
63	Rio de Janeiro	Brazil	America	42.0 km	34	34	21.0	2	17.0	1,313 m	581,000	13,800	212 million	2010	0.77 EUR	right	1600	750				yes
64	Saint Louis	USA	America	73.4 km	37	37	36.7	2	18.5	2,097 m						right
65	San Juan	Puerto Rico	America	17.2 km	16	16	17.2	1	16.0	1,147 m	30,100	1,750	11 million	2011
66	Santiago	Chile	America	102.4 km	100	108	20.5	5	21.6	994 m	1.75 million	17,100	640 million	2011	0.55 EUR	right	1435	750		yes			yes
67	Santo Domingo	Dominican Republic	America	14.5 km	16	16	14.5	1	16.0	967 m	79,500	5,480	29 million	2011			1435					yes
68	Seville	Spain	Europe	18.0 km	21	21	18.0	1	21.0	900 m
69	Shenyang	China	Asia	49.5 km	40	41	24.7	2	20.5	1,268 m						right
70	Shenzhen	China	Asia	178.4 km	118	131	35.7	5	26.2	1,416 m	362,000	2,030	132 million	2009		right	1435					yes	yes
71	Singapore	Singapore	Asia	146.5 km	89	100	36.6	4	25.0	1,526 m	2.18 million	14,800	794 million	2011	0.97 EUR	left	1435	750	North-East Line, Circle Line and the 3 rubber-tyred LRT lines	LRT lines	2003	yes	yes
72	Sofia	Bulgaria	Europe	31.2 km	26	28	15.6	2	14.0	1,200 m	79,500	2,550	29 million	2009	0.51 EUR	right	1435	825
73	Taipei	Taiwan	Asia	112.6 km	98	106	14.1	8	13.3	1,149 m	1.79 million	15,900	652 million	2012	0.60 EUR	right	2060	750	Wenshan (Muzha) VAL line	yes	1996	yes	yes
74	Tama	Japan	Asia	16.0 km	19	19	16.0	1	19.0	889 m						left							yes
75	Toronto	Canada	America	71.3 km	69	74	17.8	4	18.5	1,019 m	762,000	10,700	278 million	2006	1.67 EUR	right	1480	600				yes
76	Toulouse	France	Europe	27.5 km	37	38	13.8	2	19.0	764 m	282,000	10,300	103 million	2011		right	2060	750	VAL	yes	1993		yes
77	Turin	Italy	Europe	13.4 km	21	21	13.4	1	21.0	670 m	90,400	6,750	33 million	2011		right			VAL	yes	2006	yes	yes
78	Valencia	Venezuela	America	6.2 km	7	7	6.2	1	7.0	1,033 m	57,500	9,280	21 million	2010
79	Valparaiso	Chile	America	43.0 km	20	20	43.0	1	20.0	2,263 m						right
80	Vancouver	Canada	America	69.5 km	47	49	23.2	3	16.3	1,511 m	329,000	4,730	120 million	2011		right	1435	600	Skytrain, LIM technology, currently the world's longest automated system		1986	yes	yes
81	Warsaw	Poland	Europe	22.6 km	21	21	22.6	1	21.0	1,130 m	384,000	17,000	140 million	2011	0.47 EUR	right	1435	825
82	Washington	USA	America	171.2 km	86	90	34.2	5	18.0	2,014 m	597,000	3,490	218 million	2012		right	1435	750				yes
83	Wuhan	China	Asia	56.8 km	47	48	28.4	2	24.0	1,234 m	200,000	3,520	73 million	2011		right
84	Wuppertal	Germany	Europe	13.3 km	20	20	13.3	1	20.0	700 m						right		600
85	Xian	China	Asia	26.4 km	17	17	26.4	1	17.0	1,650 m	162,000	6,120	59 million	2012			1435						yes
86	Yekaterinburg	Russia	Asia	12.7 km	9	9	12.7	1	9.0	1,587 m	104,000	8,200	38 million	2011		right
87	Changchun	China	Asia	17.0 km	16	16	17.0	1	16.0	1,133 m						right								(17 km, 16 stations on viaduct = metro). 14.6 km, 17 st on streets
88	Chicago	USA	America	166.0 km	144	152	20.8	8	19.0	1,153 m	608,000	3,660	222 million	2011	1.58 EUR	right	1435	600				yes		151 Stations and 173 km (UrbanRail.net)
89	Hong Kong	Hong Kong S.A.R.	Asia	175.0 km	82	95	17.5	10	9.5	2,059 m	3.96 million	22,600	1,444 million	2012	0.91 EUR	left	1435	1500 (MTR), 25000 (KCR)	Disneyland Resort Line	SI, WI lines, planned	2005	yes	yes	175 Km and 82 stations according to MRT. 184km urbanrail.35.3km airport express not included
90	Hanover	Germany	Europe	18.6 km	17	21	6.2	3	7.0	1,033 m						right	1435	600					yes	18.60 km, 17 stations underground ('Schnellbahnen in Deutschland')
91	Cleveland	USA	America	31.0 km	18	18	31.0	1	18.0	1,824 m	16,400	530	6 million	2011		right	1435	600						2 Light Rail lines not included
92	Frankfurt	Germany	Europe	20.5 km	27	31	6.8	3	10.3	732 m					2.30 EUR	right	1435	750					yes	20.40 km, 27 stations underground ('Schnellbahnen in Deutschland')
93	Stuttgart	Germany	Europe	24.0 km	17	19	12.0	2	9.5	1,412 m						right	1435	750				yes	yes	24 km underground. (Schnellbahnen in Deutschland)
94	Kolkata	India	Asia	25.0 km	23	23	25.0	1	23.0	1,136 m	474,000	19,000	173 million	2009		right								25 km wikipedia, 27.50 km urbanrail ???
95	Nagoya	Japan	Asia	93.1 km	86	97	23.3	4	24.3	1,001 m	1.17 million	12,600	427 million	2008		left	1435, 1067 (Tsurumai, Sakura-dori lines)	600, 1500 (Tsurumai, Sakura-dori lines)	Tobu Kyuryo maglev line		2005	yes	yes	3 stations +
96	Newark	USA	America	2.2 km	4	4	2.2	1	4.0	733 m						right								4 underground stations
97	Rouen	France	Europe	2.2 km	5	5	2.2	1	5.0	550 m														5 underground stations
98	Bonn	Germany	Europe	9.0 km	12	12	9.0	1	12.0	818 m						right	1435	750						9 km, 12 stations underground. Approx. 17 km metro-like
99	Bilbao	Spain	Europe	43.4 km	40	40	21.7	2	20.0	1,142 m	247,000	5,680	90 million	2011		left	1000	1500				yes	yes	According to Metro Bilbao
100	Helsinki	Finland	Europe	21.0 km	17	17	21.0	1	17.0	1,313 m	170,000	8,090	62 million	2011	2.10 EUR	right	1524	750					yes	According to Metros in Skandinavien (R.Schwandl)
101	Fukuoka	Japan	Asia	29.8 km	34	35	9.9	3	11.7	931 m	340,000	11,400	124 million	2007		left	1067	1500					yes	According to Mr. Osamu Abe
102	Hiroshima	Japan	Asia	18.4 km	21	21	18.4	1	21.0	920 m	49,300	2,680	18 million	2005		left				yes				According to Mr. Osamu Abe
103	Sapporo	Japan	Asia	48.0 km	46	49	16.0	3	16.3	1,043 m	573,000	11,900	209 million	2008		left	2150, 2180 (Namboku Line)	1500, 750 (Namboku Line)		yes			yes	According to Mr. Osamu Abe
104	Sendai	Japan	Asia	14.8 km	17	17	14.8	1	17.0	925 m	159,000	10,700	58 million	2008		left	1067	1500					yes	According to Mr. Osamu Abe
105	Kobe	Japan	Asia	30.6 km	24	26	15.3	2	13.0	1,275 m	332,000	10,800	121 million	2008		left	1435	1500, 600 (Portliner)	Port Liner and Rokko Liner, rubber-tyred	Port Liner and Rokko Liner	1981		yes	According to Mr. Osamu Abe. Portliner, Rokko lines not included (15 st)
106	Tokyo	Japan	Asia	304.5 km	205	290	23.4	13	22.3	1,099 m	8.5 million	27,900	3,102 million	2011	1.57 EUR	left	1067, 1435 (Ginza, Marunouchi, Asakusa, Oedo lines), 1372 (Shinjuku line)	1500, 600 (Ginza, Marunouchi lines)	Yurikamome Waterfront line, rubber-tyred	Yurikamome line	1995	yes	yes	According to Mr. Osamu Abe. Saitama, Yurikamone, Monorail, Yamanote, Chuo, Rinkai not incl.
107	Dnepropetrovsk	Ukraine	Europe	7.1 km	6	6	7.1	1	6.0	1,420 m	24,700	3,470	9 million	2010			1520	825						According to Mr. Yuri Popov
108	Kazan	Russia	Europe	10.9 km	7	7	10.9	1	7.0	1,817 m	74,000	6,790	27 million	2012		right								According to Mr. Yuri Popov
109	Kharkov	Ukraine	Europe	37.4 km	26	29	12.5	3	9.7	1,438 m	685,000	18,300	250 million	2011		right								According to Mr. Yuri Popov
110	Minsk	Belarus	Europe	35.4 km	27	28	17.7	2	14.0	1,362 m	770,000	21,700	281 million	2012		right	1520	825						According to Mr. Yuri Popov
111	Nizhny Novgorod	Russia	Europe	18.9 km	14	15	9.4	2	7.5	1,454 m	74,000	3,910	27 million	2010		right	1520	825						According to Mr. Yuri Popov
112	Novosibirsk	Russia	Asia	16.4 km	12	13	8.2	2	6.5	1,487 m	208,000	12,700	76 million	2011		right	1520	825						According to Mr. Yuri Popov
113	Saint Petersburg	Russia	Europe	113.5 km	59	67	22.7	5	13.4	1,831 m	2.15 million	19,000	786 million	2011		right	1520	825						According to Mr. Yuri Popov
114	Samara	Russia	Europe	10.2 km	9	9	10.2	1	9.0	1,275 m	43,800	4,300	16 million	2011		right	1520	825						According to Mr. Yuri Popov
115	Tashkent	Uzbekistan	Asia	36.2 km	26	29	12.1	3	9.7	1,392 m	178,000	4,920	65 million	2010		right	1520	825						According to Mr. Yuri Popov
116	Tbilisi	Georgia	Asia	26.3 km	21	22	13.1	2	11.0	1,315 m	241,000	9,170	88 million	2008		right	1520	825						According to Mr. Yuri Popov
117	Yerevan	Armenia	Asia	12.1 km	10	10	12.1	1	10.0	1,344 m	46,600	3,850	17 million	2011		right								According to Mr. Yuri Popov
118	Belo Horizonte	Brazil	America	28.1 km	19	19	28.1	1	19.0	1,563 m						right								According to official website
119	Brescia	Italy	Europe	13.1 km	17	17	13.1	1	17.0	819 m									metro		2012			According to official website
120	Copenhagen	Denmark	Europe	21.0 km	22	22	10.5	2	11.0	1,050 m	148,000	7,050	54 million	2011	2.81 EUR	right	1435	750	all metro lines		2002	all metro and S-Tog trains	yes	According to official website
121	Hamburg	Germany	Europe	104.7 km	91	99	26.2	4	24.8	1,102 m	545,000	5,210	199 million	2011		right	1435	750						According to official website
122	Porto Alegre	Brazil	America	33.8 km	17	17	33.8	1	17.0	2,112 m						right								According to official website
123	Recife	Brazil	America	39.7 km	28	30	19.9	2	15.0	1,418 m						right								According to official website
124	Stockholm	Sweden	Europe	105.7 km	100	104	35.2	3	34.7	1,047 m	847,000	8,010	309 million	2011	3.73 EUR	left	1435	650, 750 (Blue Line)						According to official website. 7 operational lines
125	Sao Paulo	Brazil	America	74.3 km	61	67	14.9	5	13.4	1,198 m	2.4 million	32,300	877 million	2012	0.76 EUR	right	1600	750 (lines 1-3), 1500 (lines 4, 5)	line 4		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)
126	New York	USA	America	368.0 km	422	468	13.6	27	17.3	834 m	4.53 million	12,300	1,655 million	2012	1.53 EUR	right	1435	625, 650 (PATH)				yes		According to official website. PATH not included (22.2 km, 13 stations). SIR not included
127	Vienna	Austria	Europe	74.6 km	90	102	14.9	5	20.4	769 m	1.46 million	19,600	534 million	2010	1.70 EUR	right	1435	750				yes	yes	According to official website. Premetro tunnel not included
128	Suzhou	China	Asia	25.7 km	24	24	25.7	1	24.0	1,117 m						right						yes		According to Wikipedia, official website
129	Guangzhou	China	Asia	231.9 km	132	146	29.0	8	18.3	1,680 m	5 million	21,600	1,825 million	2012		right	1435	825	APM line (underground people mover)	Zhujiang people mover	2010	yes	yes	APM included
130	Cologne	Germany	Europe	45.0 km	51	51	3.0	15	3.4	1,250 m						right	1435	750				new light rail trains only	yes	Approx. 45 km metro-like. 30 km underground.
131	Tianjin	China	Asia	124.0 km	77	81	31.0	4	20.3	1,610 m	175,000	1,410	64 million	2010		right	1435	825				yes		Binhai Line and metro line included. (10-08-1980: 7.4 km, 7 stations)
132	London	United Kingdom	Europe	402.0 km	270	270	36.5	11	24.5	1,552 m	3.21 million	7,980	1,171 million	2011	2.75 EUR	left	1435	600, 750 (DLR)	Docklands Light Rail		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.
133	Seattle	USA	America	22.2 km	12	12	22.2	1	12.0	2,018 m						right						yes		Downtown tunnel section considered as a full metro
134	The Hague	Netherlands	Europe	27.9 km	30	30	9.3	3	10.0	1,033 m						right								Full metro section length unknown (47 km?)
135	Pittsburgh	USA	America	4.8 km	6	6	4.8	1	6.0	960 m						right								Full metro section length unknown (all lines: 40 km).2.90 is the length of the tunnel section.
136	Ludwigshafen	Germany	Europe	4.0 km	11	11		0		364 m						right								Full metro section length unknown.
137	Valencia	Spain	Europe	31.8 km	37	38	10.6	3	12.7	909 m						right	1000	1500				yes	yes	Full metro section length unknown.
138	Bielefeld	Germany	Europe	5.2 km	7	7	1.3	4	1.8	1,733 m						right								Full metro section length unknown. Only metro section included
139	Charleroi	Belgium	Europe	17.5 km	20	20	4.4	4	5.0	1,094 m														Full metro section length unknown. Total length 25 km. Data from Wikipedia
140	Oporto	Portugal	Europe	21.7 km	14	15	10.9	2	7.5	1,669 m						right	1435	750				yes	yes	Full metro section length unknown.14 underground stations & 6,3 km in tunnel in downtown
141	Boston	USA	America	60.5 km	60	66	20.2	3	22.0	960 m	403,000	6,660	147 million	2010		right	1435	600				yes		Green and Red Lines' tram section not included
142	Las Vegas	USA	America	6.2 km	7	7	6.2	1	7.0	1,033 m						right			monorail		2004			Hotels monorails not included
143	Chengdu	China	Asia	40.9 km	35	36	20.4	2	18.0	1,202 m	282,000	6,900	103 million	2012		right						yes		http://railway-technology.com/projects/chengdu-metro
144	Mumbai	India	Asia	171.0 km	73	73	34.2	5	14.6	2,515 m					0.17 EUR									In fact, 4 suburban railway lines with metro frequency
145	Yokohama	Japan	Asia	57.6 km	45	48	19.2	3	16.0	1,280 m	542,000	9,420	198 million	2008		left	1435	750	Kanazawa Seaside line, LRT, rubber-tyred	Kanazawa Seaside LRT	1989		yes	Kanazawa Line not included (10.6 km)
146	Manila	Philippines	Asia	51.5 km	41	44	17.2	3	14.7	1,256 m	948,000	18,400	346 million	2008	0.18 EUR	right						yes	yes	Length not sure
147	Oslo	Norway	Europe	62.0 km	77	77	12.4	5	15.4	861 m	208,000	3,360	76 million	2010	2.67 EUR	right	1435	750					yes	Line 1 not included (it has level crossings). Length not sure
148	Tehran	Iran	Asia	73.0 km	64	70	18.3	4	17.5	1,106 m	1.32 million	18,000	480 million	2011			1435	750				yes		Line 5 to Karaj not included (42 km, 11 stations) Lenght unknown
149	Athens	Greece	Europe	52.0 km	50	54	17.3	3	18.0	1,020 m	937,000	18,000	342 million	2008	1.00 EUR	right	1435	600				yes	yes	M3 airport line not included.
150	Naples	Italy	Europe	31.8 km	28	31	10.6	3	10.3	1,136 m	95,900	3,020	35 million	2011		left	1435	1500						M3 and M4 not included (M3: 12.3 km, 12 sta. M4: 8.3 km, 8 sta.)
151	Shanghai	China	Asia	437.0 km	251	296	36.4	12	24.7	1,539 m	6.24 million	14,300	2,276 million	2012	0.34 EUR	right	1435	1500				yes		Maglev and Bund tunnel not included. From Wikipedia. 411,90 km ? Line 13 closes for reconstruction
152	Medellin	Colombia	America	28.8 km	25	26	14.4	2	13.0	1,200 m	466,000	16,200	170 million	2011			1435	1500						Metro Cable not included, 4 stations
153	Caracas	Venezuela	America	60.5 km	46	50	12.1	5	10.0	1,344 m	1.33 million	22,000	485 million	2009	0.31 EUR		1435	750				yes		Metro Los Teques included (9.5 km)
154	Miami	USA	America	39.8 km	23	23	39.8	1	23.0	1,809 m	49,300	1,240	18 million	2011	1.66 EUR	right	1435	750	downtown people mover, rubber-tyred	Downtown people mover	1986	yes		Metromover not included (20 stations, 7 km)
155	Madrid	Spain	Europe	286.3 km	232	282	22.0	13	21.7	1,064 m	1.74 million	6,080	635 million	2011	1.00 EUR	left	1445	600				yes	yes	ML1, ML2, ML3 not included (27.8 km, 37 st.; Embajadores=Acacias)
156	Moscow	Russia	Europe	309.4 km	147	186	25.8	12	15.5	1,778 m	6.55 million	21,200	2,389 million	2011	0.50 EUR	right	1520	825				lines 3, 5 since 2009		Monorail (6 stations, 4.7 km) not included.
157	Osaka	Japan	Asia	137.8 km	104	133	15.3	9	14.8	1,111 m	2.29 million	16,600	836 million	2010		left	1435	750, 600 (Nanko Port Town Line)	Nanko Port Town Line, rubber-tyred	Nanko Port Town Line	1981		yes	Monorail not included (23.8 km, 18 st). OTS + new tram included
158	San Francisco	USA	America	166.9 km	44	44	33.4	5	8.8	4,279 m	304,000	1,820	111 million	2012		right	1676	1000				yes		MUNI not included (8 underground stations)
159	Catania	Italy	Europe	3.8 km	6	6	3.8	1	6.0	760 m						right	1435	3000						metroitaliane.it
160	Genoa	Italy	Europe	7.1 km	8	8	7.1	1	8.0	1,014 m						right	1435	750					yes	metroitaliane.it
161	Milan	Italy	Europe	83.3 km	90	94	27.8	3	31.3	915 m	899,000	10,800	328 million	2007	1.00 EUR	right	1435	1500, 750 (line M1)	line M5		2013	yes	yes	metroitaliane.it
162	Rome	Italy	Europe	41.6 km	51	52	20.8	2	26.0	832 m	907,000	21,800	331 million	2008	1.00 EUR	left	1435	1500				yes	yes	metroitaliane.it
163	Mexico City	Mexico	America	180.0 km	163	195	15.0	12	16.3	984 m	4.41 million	24,500	1,609 million	2012	0.14 EUR	right	1995	750		yes				ONLY PASSENGER SERVICE KM COUNTED
164	Lausanne	Switzerland	Europe	13.7 km	28	29	6.8	2	14.5	507 m									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
165	Seoul	South Korea	Asia	326.5 km	260	302	36.3	9	33.6	1,114 m	6.9 million	21,100	2,518 million	2012	0.54 EUR	right	1435	1500				yes	yes	Only metro section.
166	Rotterdam	Netherlands	Europe	47.0 km	37	38	23.5	2	19.0	1,306 m	238,000	5,070	87 million	2008		right	1435	750						Only metro section. Sneltram: 8.4 km, 11 stations. 'Metros in Holland'
167	Buffalo	USA	America	8.4 km	8	8	8.4	1	8.0	1,194 m						right								Only tunnel section
168	Sydney	Australia	Oceania	22.1 km	14	14	7.4	3	4.7	2,005 m					2.92 EUR	left						yes		Only underground stations in downtown. Monorail: 3.6 km, 8 stations
169	Philadelphia	USA	America	62.0 km	62	66	20.7	3	22.0	984 m	293,000	4,730	107 million	2011		right	1435, 1588 (Market-Frankford Line)	600, 685 (PATCO)				yes		PATCO line included. Subway trolley not (10 stations)
170	Buenos Aires	Argentina	America	49.3 km	69	78	8.2	6	13.0	685 m	844,000	17,100	308 million	2011	0.24 EUR	left	1435	1500, 1100 (Line B)					yes	Premetro line not included
171	Brussels	Belgium	Europe	32.2 km	59	61	10.7	3	20.3	555 m	364,000	11,300	133 million	2009	1.53 EUR	right (left on lines 1 and 6 between Midi and Roi Baudouin)	1435	900					line 1	Premetro tunnels not included, 11 stations
172	Poznan	Poland	Europe	6.1 km	6	6	6.1	1	6.0	1,220 m														Rapid Tram
173	Los Angeles	USA	America	59.3 km	30	30	19.8	3	10.0	2,196 m	126,000	2,130	46 million	2011	1.91 EUR	right	1435	750				yes		Red, Purple and Green lines
174	Duesseldorf	Germany	Europe	9.6 km	14	14	4.8	2	7.0	798 m						right	1435	600					yes	Rhein-Ruhr Stadtbahn Album 1
175	Duisburg	Germany	Europe	14.3 km	13	13	7.2	2	6.5	1,304 m						right							yes	Rhein-Ruhr Stadtbahn Album 1
176	Essen	Germany	Europe	20.2 km	27	27	6.7	3	9.0	842 m						right	1435	750					yes	Rhein-Ruhr Stadtbahn Album 1
177	Mulheim	Germany	Europe	9.0 km	12	13	4.5	2	6.5	819 m						right	1435	750						Rhein-Ruhr Stadtbahn Album 1
178	Bochum	Germany	Europe	21.5 km	27	29	10.8	2	14.5	797 m						right	1435	660						Rhein-Ruhr Stadtbahn Album 2
179	Dortmund	Germany	Europe	29.5 km	37	37	9.8	3	12.3	866 m						right	1435	600	H-Bahn		1984		yes	Rhein-Ruhr Stadtbahn Album 2
180	Gelsenkirchen	Germany	Europe	5.5 km	9	9	5.5	1	9.0	690 m						right	1000	600						Rhein-Ruhr Stadtbahn Album 2
181	Kamakura	Japan	Asia	6.6 km	8	8	6.6	1	8.0	943 m						left								Shonan Monorail.
182	Amsterdam	Netherlands	Europe	32.7 km	33	33	8.2	4	8.3	1,128 m	233,000	7,120	85 million	2009	2.09 EUR	right	1435	750						Sneltram not included (9.8 km, 19 stations; 'Metros in Holland')
183	Dalian	China	Asia	49.0 km	12	12	49.0	1	12.0	4,455 m	121,000	2,460	44 million	2012		right								Suburban service?
184	Volgograd	Russia	Europe	6.8 km	6	6	6.8	1	6.0	1,360 m														Total system: 22 stations, 17,1 km
185	Barcelona	Spain	Europe	119.4 km	136	163	10.9	11	14.8	786 m	1.07 million	8,930	389 million	2011	1.35 EUR	right	1435	1200	lines L9, L10, L11		2009	yes	yes	Tram lines not included (1.8 km subway tram line, T5)
186	Hangzhou	China	Asia	48.0 km	31	31	48.0	1	31.0	1,600 m														Wikipedia
187	Istanbul	Turkey	Europe	42.0 km	28	28	21.0	2	14.0	1,615 m	214,000	5,090	78 million	2011	0.63 EUR	right	1435	750						Wikipedia. Hafif Metro not included (25.8 km, 24 stations, 2 lines)