[2] Residential areas at Sogn, Tåsen and Berg were starting to grow, in pace with a larger suburban development plan.
[3] Akersbanerne bought new property along the line,[4] upon which new houses were to be designed by the Norwegian architect Kristofer Lange (1886–1977).
The third rail made it impossible to cross the line at-grade; a new path to an existing road underpass was therefore created.
The station was also redesigned in concrete with steel columns and wooden sheds designed by architect Arne Henriksen.
In 1965, a deadly accident occurred between Ullevål and Berg stations, when a train ran over a 33-year-old man walking in the tracks.
The rapid transit serves the station every 15 minutes, except in the late evening and on weekend mornings, when there is a 30-minute headway.
[22][23] Berg is located in the borough of Nordre Aker, northeast of the residential area Ullevål Hageby, northwest of Voldsløkka, west of Tåsen, south of Nordberg and east of Sogn.
[25][26] Kaj Munks vei, as part of the Norwegian National Road 150, runs parallel with the line from Ullevål stadion via Berg to Tåsen, and continues thereafter towards Nydalen.