Holmlia Station is situated 10.20 kilometers (6.34 mi) from Oslo Central Station, in the Holmlia neighborhood.
The Østfold Line past Holmlia is double track and electrified.
The station has a 220-meter (720 ft) island platform, which is 76 centimeters (30 in) tall.

The southern part of the station consists of a superstructure which provides access from the overpass.
Designed by Arne Henriksen, it has a unique shape and design, inspired by Aldo Rossi.
Henriksen's superstructure is listed as a cultural heritage.
The unique design of the station has made it a local landmark and it has been featured among other things in a borough logo.
The northern part has an access superstructure made of steel and hardened glass, chosen to be resistant against vandalism.
Both accesses have an elevator and stairs.

A street level there is a square with transfer to bus lines, as well as a taxi stand.
Paid parking is possible at Holmlia Senter.
The line has been designed so that Holmlia has good access by buses, while Rosenholm Station to the south serves as the main park and ride station.
Holmlia Station is situated 10.20 kilometers (6.34 mi) from Oslo Central Station, in the Holmlia neighborhood. The Østfold Line past Holmlia is double track and electrified. The station has a 220-meter (720 ft) island platform, which is 76 centimeters (30 in) tall.
The southern part of the station consists of a superstructure which provides access from the overpass. Designed by Arne Henriksen, it has a unique shape and design, inspired by Aldo Rossi. Henriksen's superstructure is listed as a cultural heritage. The unique design of the station has made it a local landmark and it has been featured among other things in a borough logo. The northern part has an access superstructure made of steel and hardened glass, chosen to be resistant against vandalism. Both accesses have an elevator and stairs.
A street level there is a square with transfer to bus lines, as well as a taxi stand. Paid parking is possible at Holmlia Senter. The line has been designed so that Holmlia has good access by buses, while Rosenholm Station to the south serves as the main park and ride station.
Holmlia Station