Line 4
Grorud Line — Vestli ↔ Ullevål Stadium. 15 stations.
About Line 4
Line 4—also known as the Grorud Line—runs from Vestli at one end to Ullevål Stadium at the other, connecting 15 stations. The line crosses the central shared corridor between Majorstuen and Tøyen, where all five lines meet.
Stations
Oslo’s Metro began as the Holmenkollbanen in 1898 and was Northern Europe’s first electric suburban railway. Line 4 was integrated into the current Metro system in 2003.
Frequently Asked Questions
Line 4 is one of the five subway lines in Oslo. It runs from Vestli to Ullevål Stadium and serves 15 stations.
A round-trip journey from Vestli to Ullevål Stadium takes about 21 minutes, depending on the time of day and transfers in the city center.
The first train on Line 4 departs around 5:30 a.m., and the last train around 1:10 a.m. Trains run every 4–7 minutes during rush hour.
In the central transit corridor (Majorstuen, Nationaltheatret, Stortinget, Jernbanetorget, Grønland, and Tøyen), you can transfer between all five subway lines, as well as buses and trams.