The Norwegian railway system comprises 4,109 km of 1,435 mm track of which 2,644 km is electrified and 274 km double track. There are 697 tunnels and 2,760 bridges.

Vy Gjøvikbanen AS is a Norwegian railway company that operates the passenger train service on the Gjøvik Line. A subsidiary of the state-owned Vy, it operates a fleet of nine Class 69g three-car electric multiple units. NSB Gjøvikbanen provides two different services: the Skøyen – Oslo S – Jaren service is part of the Oslo Commuter Rail; while Oslo S – Gjøvik is a regional service, with only limited stops on the route until Grua. Departures are each 40 minutes, with every third train running to Gjøvik.