Prototype: 4 different Belgian State Railways (SNCB/NMBS) M2 series commuter cars. 1 type M2 A5B5 commuter car, 1st/2nd class. 2 type M2 B11 commuter cars, 2nd class. 1 type M2 B8DS commuter car with an engineer's cab and a baggage area, 2nd class. Crimson basic paint scheme, with markings for authorization to use these cars in push/pull trains.