Model: The children's car is new tooling. All the cars have a close coupler mechanism. A lighting kit can be installed in the cars. There is limited clearance for the children's car in Track Radius 1! Total length over the buffers 502 mm / 19-3/4".
Prototype: 3 different design German Federal Railroad (DB) express train passenger cars, for the FD 1922 long-distance express train "Berchtesgadener Land" from Freilassing via Munich, Ingolstadt, Würzburg, and Cologne to Dortmund. 1 type Avmz 111.1 compartment car, 1st class, 1 type WRtmh 136 children's car with a cafeteria, 1 type Bm 234 compartment car. The cars look as they did in 1989.
You can make up a prototypical train by adding the 16109 class 110 locomotive and the 18275 and 18276 express train passenger car sets.