The B3-class was succeeded by Cars of B5 generation during the 1970.es, and the the both generations were used as the bulk of cars for all kinds of passanger service. Today the cars of futuristic B7-class are in service for the majority of the intercitytrains. But still many trains are using The B3 and B5 class cars. The B5 generation consists of a pair of first-class A3 cars, the vastly more common and identical B5 second class cars that were repainted of the olympic games in Lillehammar and BF14 class combination cars. The A3 and B5 are available with a number of different versions by Lima, including BC5 cars a modiefied B5.s used for nighttrains with special reclining chairs.