High Quality Content by WIKIPEDIA articles NSB Class 92 (Norwegian: NSB type 92) is a class of 15 diesel multiple units built by Duewag for the Norwegian State Railways (NSB). The two-car trains were delivered in 1984 and 1985, and put into service on the R ros Line and southern part of the Nordland Line-which later became the Tr ndelag Commuter Rail. Later, they also entered service on the Mer ker Line as part of the international Mittnabot get...