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. Model: Both of the cars have close coupler mechanisms. They also have built-in LED interior lighting. Total length over the buffers 330 mm / 13.Using the 18715 car set and the class 114 electric locomotive, item number 16265, with this car set will give you a prototypical train.