Prototype: Belgian State Railways (SNCB/NMBS) type BI6 compartment car, 2nd class, for the EuroCity train EC 90 Vauban, with the routing Zürich-Basle-Luxembourg-Brussels. Eurofima design. The car looks as it did at the beginning/middle 2000 years.Model: The minimum radius for operation is 360 mm / 14-3/16. The car underbody is specific to the type of car. The car has Fiat type Y0270 S trucks without anti-roll shock absorbers and without magnetic rail brakes. 7319 current-conducting couplings or 72021 current-conducting close couplers, 73410/73411 interior lighting, 73406 pickup shoes, and 73407 marker lights can be installed on the cars. A decal sheet with additional train destination signs is included. Length over the buffers 28.2 cm / 11-1/8. DC wheelset E700580. Add-on car to go with the 43523 express train passenger car set.