British United Traction
British United Traction (BUT) was a joint company owned by the Associated Equipment Company and Leyland Motors which produced railway equipment and trolleybuses.
British United Traction (BUT) was a joint company owned by the Associated Equipment Company and Leyland Motors which produced railway equipment and trolleybuses.
| First generation units: | |
|---|---|
| First generation units (pre-TOPS): | |
| Second generation units: | |
| Diesel-electric units: | |
| Southern Railway designations: | |
| Families | |
