Vestgrensa (station)

Vestgrensa (originally Ullevål Haveby) was a light rail station on the Sognsvann Line of the Oslo Metro in Norway.

The station was rebuilt when the Sognsvann Line was upgraded from light rail to metro standard in the early 1990s.

Ullevål Haveby station opened on 10 October 1934, when Akersbanerne had built a light rail line from Majorstuen to Sognsvann.

[8] In the early 1990s, the stations on the Sognsvann Line were upgraded to metro standard, which involved a heightening and lengthening of the platforms, and installation of a third rail power supply and a new signaling system.

The electrified third rail made it impossible for passengers to cross at track level, and under- or overpasses had to be built at all stations.