Model: Both cars have a close coupler mechanism. A lighting kit can be installed in the cars. Total length over the buffers 330 mm / 13".
Prototype: 2 type Bm 234 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. The cars look as they did in 1989.
You can make up a prototypical train by adding the 16109 class 110 locomotive and the 18274 and 18275 express train passenger car sets.