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| Operator: | United Automobile | Fleet No: | BU12 |
| Chassis: | Bristol LS5G | Chassis No: | 89.057 |
| Body: | ECW B45F | Body No: | 5715 |
| Jan 53 | In service with United Automobile Services Limited, Darlington (BU12) |
| Nov 64 | Fleet number changed to U12 |
| 1968 | Out of service with United Automobile Services Limited, Darlington (U12) |
| Jul 68 | W Norths (PV) Limited, Sherburn-in-Elmet (dealer) |
| Jun 69 | B Johnson, Goldthorpe (dealer) |
| Scrapped |