| Owner (company): | ESG |
| Line number: | 901 102, 104, 109, 110 |
| Type: | Intermediate coach with 1st class compartments |
| Label: | Baureihe 901.1 |
| Category: | MM |
| Era: | 6 |
| Axle arrangement: | 2' 2' |
| Overall length: | 18400 mm |
| Width: | 3012 mm |
| Heigth: | 3765 mm |
| Wheelbase: | 14900 mm |
| Pivot distance: | 12600 mm |
| Bogie wheelbase: | 2300 mm |
| Running wheel diameter: | 900 mm |
| Weight: | 22100 kg |
| Seat: | 24 (901 102), 4 + 8 + 8 (901 104) |
| Maximum speed: | 160 km/h |
| Minimum curving radius: | 125 m |
| Manufacturer: | Linke-Hofmann-Busch, overhauled by F.E.R.V.E.T. |
| Made in (Year): | 1957, overhauled in 1989 |
| Out of service: | 1996 |
| Amount: | 4 |
| Brake: | KE-P-A-Mg (D) |
| Heating system: | Jettair air conditioning - 220/380 V 50 Hz |
| Lighting: | Electric |
| 901 110: Car no. 9 - personnel room, workshop, storage | |