Prototype: Three (3) type Kps two-axle flat cars with a long wheelbase in a brown/black basic paint scheme. All of the flat cars are loaded with circus wagons. Swiss Federal Railways (SBB). The cars look as they did in 2018.
This flat car set is the ideal add-on to the train set "100 Years of the Swiss National Circus Knie" that can be found under item number 26615 in the Märklin H0 assortment.