NSB WLAB-2 or WLAB2 is a class of twenty sleeping cars built by Strømmens Verksted for the Norwegian State Railways (NSB). They serve as the sole sleepers...

used commonly by NSB on the Norwegian railway system, the Class 3, Class 5 and Class 7 series. As of 2005, the carriages are hauled by NSB El 18 engines...

and Trondheim - Bodø (the Nordland Line). All services are provided using WLAB-2 sleeping cars. El 18 locomotives with Class 7 cars are used on the Bergen...

and Nesttun-Osbanen. For NSB the models included A11, A20, A21, B2, B3, B9, B20, B23, B30, B31, DF37, F2, F3, F20, R1, R20, WLAB, WLB and ZU21. For Oslo...