Alna river

Ammerud is a part of Grorud Borough in Oslo, Norway known for its large Le Corbusier style housing blocks. The borough administration is located here.Before 1966 farms dominated this area. Then urban development, part of the trend of suburbanization in Oslo which had started shortly after the end of World War II, saw that the construction of large apartment buildings, chained housing and atrium houses.

Grorud is a district of the city of Oslo, Norway. The district contains the Ammerud, Grorud, Kalbakken, Rødtvet, Nordtvet and Romsås areas. To the north of the district is the forest of Lillomarka. The district is the smallest in Oslo, with fewer than 30 000 inhabitants.The area now known as the district of Grorud was mostly farm land until after World War II, an exception being Grorud proper, where mining was an important livelihood.

Bryn Station (Norwegian: Bryn stasjon) is a railway station on the Trunk Line located in the Bryn neighborhood of the Gamle Oslo borough of Oslo, Norway. Situated 3.89 kilometers (2.42 mi) from Oslo Central Station, it features two platforms. The Loenga–Alnabru Line passes through the station without a platform.

Alnabru is a neighbourhood of north-eastern Oslo. It lies in the middle of the southern part of the Grorud valley (Groruddalen). The name – which means "Alna bridge" – comes from that of the Alna River, from which are also derived the names of the old Alna Gård estate and the borough of Alna, in which Alnabru is located.

Bryn (pronunciation ) is a residential and industrial area of Oslo, Norway. The Alna River runs through the neighborhood.

Ammerud is the station on Grorud Line of the Oslo Metro between Kalbakken and Grorud. It is located in the Grorud borough. Ammerud is part of the original stretch of Grorudbanen opened 16 October 1966.The Ammerud neighborhood is mostly residential. The subway station is located on the south side and much of the neighborhood is beyond reasonable walking distance, so a shuttle bus is required.

Alnabru Station (Norwegian: Alnabru stasjon) was a railway station on the Trunk Line located in the Alnabru neighborhood of Oslo, Norway. Situated 6.50 kilometers (4.04 mi) from Oslo Central Station, it was built primarily as a cargo handling station, although it also served passengers. The station building was designed by Finn Ivar Andreas Knudsen.

Grorud Station (Norwegian: Grorud stasjon) is a railway station on the Trunk Line located in the Grorud borough of Oslo, Norway. Situated 10.50 kilometers (6.52 mi) from Oslo Central Station, it consists of three tracks with a side platforms and an island platform. Grorud is served by the L1 line of the Norwegian State Railways's Oslo Commuter Rail.

Grorud is a rapid transit station on the Oslo Metro. Located between Ammerud and Romsås on Grorud Line, it serves the Grorud borough. The station is located on the south side of a tunnel entrance. Above the station is a small cluster of shops and a small bus terminal.The station was the end station of the original section of the Grorud Line, which opened 16 October 1966, and remained the end station until it was extended to Rommen on 3 March 1974.

Nyland Station (Norwegian: Nyland holdeplass) is a railway station on the Trunk Line located in the Grorud borough of Oslo, Norway. Situated 9.30 kilometers (5.78 mi) from Oslo Central Station, it consists of two wooden side platforms along a double-tracked line. Nyland is served by the L1 line of the Norwegian State Railways's Oslo Commuter Rail.