Prototype: 1st/2nd class passenger coach of the German Federal Railroad (DB) for so-called light express trains (LS). Type ABylb 411. Colloquially also known as a center-entrance coach. Version with small, top-mounted taillights and single-piece windows at the end entrances. Ocean blue/ivory livery. Operating condition circa 1980. Model: Factory-installed LED interior lighting and current-carrying couplings. The interior lighting only functions when coupled with the center-entrance control car and can be digitally switched on and off via a decoder in the control car. Red transparent taillight inserts at the ends. Type-specific undercarriage. Minden-Deutz heavy-duty bogies with double block brakes and D 62s generator. Minimum radius for operation: 360 mm. For display in a showcase, toilet drainpipes and push-pull train control lines are included as separately attachable parts. Length over buffers 28.2 cm. Suitable carriages can be found in the Märklin H0 range under item numbers 43167 and 43337. A suitable locomotive can be found in the Märklin H0 range under item number 38100.