Transport in Iran
…in)/1,520 mm (4 ft 11+27⁄32 in) Couplings, brakes and electrification Couplers – SA3 and buffers Brakes – air Electrification – 25 kV AC Rapid transit Veresk Bridge Tehran Metro The Tehran Metro is a rapid transit system in Tehran carrying 5 million passengers a day and consisting of seven lines that run a total…