© trainspo.comControl car
BBC ABt
Built by BBC, MFO, SAAS, SLM, SWP
Top speed
110 km/h
68 mph
Track gauge
1,435 mm
Standard gauge
Years built
1952–1955
53 units
Overview of the BBC ABt
Discover the charm of the SBB Historic ABt control car, a unique piece of Swiss railway heritage.
Built between 1952 and 1955 by a consortium including BBC, MFO, SAAS, SLM, and SWP, this locomotive represents a significant era of Swiss engineering.
With a top speed of 110 km/h and a standard gauge of 1435 mm, the ABt offers a glimpse into historical passenger transport.
This control car is a testament to the dedication of SBB Historic in preserving these iconic machines for enthusiasts and the public alike.
BBC ABt technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | BBC, MFO, SAAS, SLM, SWP · 1952–195553 units | |
| Top speed | 110 km/h68 mph | |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in |
Operators of the BBC ABt
Railway companies that have operated the ABt, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| SBB Historic | SBB Historic ABt | Switzerland |











