Union National Rail Administration

The Union National Rail Administration (UNRA) is a government agency responsible for owning and maintaining the Baltic Union railway network, including the track, stations, classification yards, traffic management and timetables. Safety oversight is the duty of the subordinate Union Railway Inspectorate, while numerous operating companies run trains on the lines. The administration operates all railways in Norway, except tramways and rapid transit.

The Union main railway network consists of 33,352 kilometres of standard gauge lines, of which 12,214 kilometres is double track and 784 kilometres high-speed rail (>210 km/h) while 62% is electrified at 15 kV 16⅔ Hz AC.