World Metro Database

#	Country  >	< Tracks  >	< Power supply  >	<  Voltage
1	Belgium	right (left on lines 1 and 6 between Midi and Roi Baudouin)	third rail	900
2	Hungary	right	third rail, overhead wire (Line M1)	825, 600 (Line M1)
3	Azerbaijan	right	third rail	825
4	China	right	third rail	825
5	Romania	right	third rail	825
6	Ukraine		third rail	825
7	China	right	third rail	825
8	Ukraine	right	third rail	825
9	Belarus	right	third rail	825
10	Russia	right	third rail	825
11	Russia	right	third rail	825
12	Russia	right	third rail	825
13	North Korea		third rail	825
14	Russia	right	third rail	825
15	Russia	right	third rail	825
16	Bulgaria	right	third rail	825
17	Uzbekistan	right	third rail	825
18	Georgia	right	third rail	825
19	China	right	third rail	825
20	Poland	right	third rail	825
21	Japan	left	third rail	750, 600 (Nanko Port Town Line)
22	Brazil	right	third rail (lines 1-3), overhead wire (lines 4, 5)	750 (lines 1-3), 1500 (lines 4, 5)
23	Algeria		third rail	750
24	Netherlands	right	third rail	750
25	Turkey	right	third rail	750
26	USA	right	third rail	750
27	Germany	right	third rail	750
28	Germany	right	overhead wire	750
29	Venezuela		third rail	750
30	Germany	right	overhead wire	750
31	Denmark	right	third rail	750
32	United Arab Emirates	right	third rail	750
33	Germany	right	overhead wire	750
34	Germany	right	overhead wire	750
35	Italy	right	overhead wire	750
36	Germany	right	third rail	750
37	Finland	right	third rail	750
38	Turkey	right	overhead wire, third rail (Line M2)	750
39	Turkey		third rail	750
40	USA	right	third rail	750
41	Taiwan		third rail	750
42	France	right	third rail	750
43	Portugal	left	third rail	750
44	USA	right	overhead wire, third rail (Red, Purple lines)	750
45	France	left	third rail	750
46	France	right	third rail	750
47	Mexico	right	third rail	750
48	USA	right	third rail	750
49	Canada	right	third rail	750
50	Germany	right	overhead wire	750
51	Germany	right	third rail	750
52	Germany	right	third rail	750
53	Portugal	right	overhead wire	750
54	Norway	right	third rail	750
55	France	right (metro), left (RER)	third rail	750
56	Czech Republic	right	third rail	750
57	Brazil	right	third rail	750
58	Netherlands	right	third rail	750
59	Chile	right	third rail	750
60	Singapore	left	third rail	750
61	Germany	right	overhead wire	750
62	Taiwan	right	third rail	750
63	Iran		third rail	750
64	France	right	third rail	750
65	Austria	right	third rail	750
66	USA	right	third rail	750
67	Japan	left	third rail	750
68	USA	right	third rail	700
69	Germany	right	overhead wire	660
70	Sweden	left	third rail	650, 750 (Blue Line)
71	USA	right	third rail	625, 650 (PATH)
72	United Kingdom	left	third rail	600, 750 (DLR)
73	USA	right	third rail	600, 685 (PATCO)
74	Japan	left	third rail, overhead wire (Tsurumai, Sakura-dori lines)	600, 1500 (Tsurumai, Sakura-dori lines)
75	Belgium		overhead wire	600
76	Greece	right	third rail	600
77	USA	right	third rail, overhead wire (Green Line)	600
78	USA	right	third rail	600
79	USA	right	overhead wire	600
80	USA	right	third rail	600
81	Germany	right	overhead wire	600
82	Germany	right	overhead wire	600
83	Germany	right	overhead wire	600
84	United Kingdom	left	third rail	600
85	Germany	right	overhead wire	600
86	Spain	left	overhead wire	600
87	Canada	right	third rail	600
88	Canada	right	third rail	600
89	Germany	right	overhead rail	600
90	Italy	right	overhead wire	3000
91	India	left	overhead wire	25000
92	Japan	left	overhead wire, third rail (Namboku Line)	1500, 750 (Namboku Line)
93	Italy	right	overhead wire, third rail (line M1)	1500, 750 (line M1)
94	Japan	left	overhead wire, third rail (Portliner)	1500, 600 (Portliner)
95	Japan	left	overhead wire, third rail (Ginza, Marunouchi lines)	1500, 600 (Ginza, Marunouchi lines)
96	Argentina	left	overhead wire, third rail (Line B)	1500, 1100 (Line B)
97	Hong Kong S.A.R.	left	overhead wire	1500 (MTR), 25000 (KCR)
98	Spain	left	overhead wire	1500
99	Egypt	left	overhead wire	1500
100	Japan	left	overhead wire	1500
101	Japan	left	overhead wire	1500
102	Saudi Arabia	right	third rail	1500
103	Colombia		overhead wire	1500
104	Italy	left	overhead wire	1500
105	United Kingdom	left	overhead wire	1500
106	Spain			1500
107	Italy	left	overhead wire	1500
108	Japan	left	overhead wire	1500
109	South Korea	right	overhead wire	1500
110	China	right	overhead wire	1500
111	Spain	right	overhead wire	1500
112	Spain	right	third rail (TMB), overhead wire (FGC)	1200
113	USA	right	third rail	1000
114	Turkey
115	Kazakhstan
116	India
117	Thailand	left	linear
118	Brazil	right
119	Germany	right
120	Brazil	right
121	Italy
122	USA	right
123	Turkey
124	South Korea	right
125	China	right
126	Belgium
127	China	right
128	India
129	Japan	left
130	China	right
131	South Korea
132	South Korea
133	China	right
134	Germany	right
135	Canada	right
136	Mexico	right
137	South Korea
138	Israel
139	China
140	Japan	left
141	South Korea
142	Japan	left
143	Russia	right
144	Ukraine	right
145	Japan	left
146	India	right
147	Ukraine
148	Malaysia	left
149	China
150	USA	right
151	Switzerland
152	Peru
153	Germany	right
154	Philippines	right
155	Venezuela
156	Iran
157	Mexico	right
158	India
159	Japan	left
160	China	right
161	USA	right
162	Italy
163	USA	right
164	Brazil	right
165	Poland
166	Brazil	right
167	France	right
168	France
169	USA	right
170	Puerto Rico
171	Dominican Republic
172	USA	right
173	Spain
174	China	right
175	China	right
176	China	right
177	Australia	left
178	Japan	left
179	Netherlands	right
180	Italy	right
181	Venezuela
182	Chile	right
183	Russia
184	China	right
185	China
186	Russia	right
187	Armenia	right