Model: Both of the cars have close coupler mechanisms. They also have built-in LED interior lighting. Total length over the buffers 330 mm. Using the 18715 car set and the class 114 electric locomotive, item number 16265, with this car set will give you a prototypical train.
Prototype: 2 type WGm (former type AD4üm-62) express train vista dome cars of the Mittelthurgau Travel Agency. The cars have a raised vista dome compartment and service areas beneath it. The glass dome area has been lowered and includes 4 and 8 side windows. The cars look as they did in the fall of 1989.