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| Operator: | United Automobile | Fleet No: | BDO129 |
| Chassis: | Bristol K6B | Chassis No: | 78.108 |
| Body: | ECW L27/28R | Body No: | 3658 |
| 1950 | In service with United Automobile Services Limited, Darlington (BDO129) |
| May 51 | Fleet number changed to BBL54 |
| 1967 | Out of service with United Automobile Services Limited, Darlington (BBL54) |
| May 67 | Ken Askin, Bus & Coach Division, Barnsley (dealer) |