Model: The cars have detailed construction and are full-scale in length. The minimum radius for operation is 360 mm / 14-3/16". With factory-installed interior lighting with warm white LEDs and a buffer capacitor. The interior lighting works using the factory-installed current-conducting close couplers in conjunction with the type ABC4ü, express train passenger car, 1st/2nd/3rd class, from item 42491, which is fitted with a pickup shoe for current pickup. The cars must be coupled in a defined sequence for this. A short replacement corridor connection is included. Imprinted car route board and running number. A concertina fold shows an illustration of the complete train and the prototypical arrangement of the individual cars in the train consist. Length over buffers 25 cm / 9-7/8". The express train passenger car goes with the class 01.10 express steam locomotive with new tooling and a new boiler design, which is available as item 39105, and can be extended with express train passenger cars from items 42533 and 42491 to create a prototypical D 74 express train. A DC version of this express train passenger car is available in the Trix H0 range as item 23626. Find more Märklin explanation videos on our YouTube Channel. Spare parts for our articles can be found here in our spare parts search.