Prototype: German Federal Railroad (DB) type AByg 503 four-axle Rebuild car, 1st/2nd class. Version around 1984 in chrome oxide green paint scheme with the coats-of-arms of Aichstetten, Bisingen, Hechingen and Marstetten-Aitrach for use on the Allgäu-Zollern Line.
Model: The car has a close coupler mechanism and Minden-Deutz Light design trucks. Interior lighting can be installed in this car. Length over the buffers 122 mm / 4-13/16.The lighting kit to go with this car: 66638 LED Lighting Kit.

Combining this car with the class 215 locomotive, item number 16254, and the 18453 and 18455 commuter cars will give you a prototypical train.