Prototype: Passenger car 1st/2nd class of the German Federal Railways (DB) for so-called light express trains (LS). Design type ABylb 411, commonly known as "middle-entry car." Version with small tail lights located at the top front and single-pane windows at the entrances at the end of the car. Color scheme in ocean blue/ivory. Operational condition around 1980. Model: factory-installed LED interior lighting and powered couplings. The interior lighting only works in conjunction with the middle-entry control car and can be switched on and off digitally via a decoder in the control car. A defined vehicle sequence is required for this. Red transparent tail light inserts at the ends of the car. Type-specific designed underframe. Minden-Deutz heavy bogies with double-block brake and generator D 62s. Minimum radius of operation 360 mm. For display in a showcase, toilet drain pipes and push-pull control lines are included as separately attachable parts. Length over buffers 28.2 cm. Matching cars can be found in the Trix H0 range under item numbers 23167 and 23177. A suitable diesel locomotive can be found in the Trix H0 range under item number 25101.