| Owner (company): | MÁV |
| Line number: | Bn 55 000 |
| Category: | Passenger coach |
| Overall length: | 15430 mm |
| Width: | 3050 mm |
| Heigth: | 3918 mm |
| Vehicle gauge: | Tr |
| Weight: | 20000 kg |
| Weigth / m: | 1,3 t |
| Axle load: | 10 t |
| Seat: | 70 |
| Interiour arrangement: | Saloon, central corridor |
| Maximum speed: | 80 km/h |
| Manufacturer: | Ganz, Gyõr |
| Made in (Year): | 1913 - 1921 |
| Brake: | W |
| Heating system: | Kurz |
| Lighting: | Gas and electric |