 Berg is a station on the Sognsvann Line ( line 6 ) of the Oslo Metro in Norway . Located between Ullevål stadion and Tåsen stations , it is the first station after the Ring Line leaves the Sognsvann Line . The station is located 6 @.@ 1 kilometres ( 3 @.@ 8 mi ) from <unk> station . Berg is amongst the original stations on the line , and was opened on 10 October 1934 . It was upgraded and rebuilt in the 1990s , when the Sognsvann Line was upgraded from light rail to rapid transit standard . Three accidents have taken place at Berg station , the latest in 2008 . The area around the station is mainly residential . Berg Upper Secondary School is located approximately 100 metres ( 330 ft ) from the station . 
