Rail transport in Hungary is mainly owned by the national rail company MÁV, with a significant portion of the network owned and operated by GySEV.

The railway network of Hungary consists of 7,893 km (4,904 mi), its gauge is 1,435 mm (4 ft 8+1⁄2 in) standard gauge and 3,060 km (1,900 mi) are electrified.

Hungary is a member of the International Union of Railways (UIC).

All the other narrow gauge railways are run by State Forest companies or local non-profit organisations.

Same gauge: Break-of-gauge (1,520 mm (4 ft 11+27⁄32 in): The largest agglomeration of Hungary has a suburban rail system: The largest city in Hungary has a Metro system: There are also tram systems in the following cities: