Prototype: 2 type DBpza bi-level cars, 2nd class, one type DABpza bi-level car, 1st/2nd class, and one type DABpbzkfa bi-level cab control car, 1st/2nd class owned by LNVG Niedersachsen, painted and lettered for the metronom Railroad Company, Inc., Uelzen, Germany. Model: Current-conducting connections can be installed of all of the cars, either the 7319 coupling or 72020/72021 close couplers that can be uncoupled. The cab control car has a detailed buffer beam and separately applied end streamlining. It also has a lighted train destination sign. The engineer's cab has interior details. Total length over the buffers 107.7 cm / 42-3/8". One-time series. Charlie's Tip: The LNVG Niedersachsen class 146.2 electric locomotive is the right motive power for this car set. It is available under item no. 36612 in the Märklin H0 assortment.