GM2210403 Class 153 377 Scotrail Active Travel Single Car DMUThe British Rail Class 153 Super Sprinters are single coach railcars converted from two coach Class 155 diesel multiple units in the early 1990s. The class was intended for service on rural branch lines where passenger numbers do not justify longer trains, or to boost the capacity on trains with high passenger volume. ScotRail converted several carriages to support active travel in the Highlands. They had their internal configuration amended to allow