Model: The cars have close coupler mechanisms. Lighting kits can be installed in the cars.Total length over the buffers 330 mm / 13". Prototype: 1 type WLABmee express train sleeping car and 1 type Bcm slumber coach painted and lettered for C?ile Ferate Române (CFR).Use: High quality long-distance service, here in the EC "Venezia" around 2009. The interior lighting to go with these cars:66616 LED Lighting Kit. This car set can be lengthened prototypically with the car sets 18252, 18253, and 18255.