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| Operator: | United Automobile | Fleet No: | BBH1 |
| Chassis: | Bristol K6B | Chassis No: | 80.026 |
| Body: | ECW H30/26R | Body No: | 4523 |
| 1950 | In service with United Automobile Services Limited, Darlington (BBH1) |
| Nov 64 | Fleet number changed to BH1 |
| Jan 69 | Fleet number changed to 51 |
| 1969 | Out of service with United Automobile Services Limited, Darlington (51) |
| Jun 69 | Wombwell Diesels Company Limited, Wombwell (dealer) |