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| Operator: | United Automobile | Fleet No: | BU515 |
| Chassis: | Bristol MW5G | Chassis No: | 139.080 |
| Body: | ECW B45F | Body No: | 9830 |
| 1958 | United Automobile Services Limited, Darlington (BU515) |
| Mar 59 | In service with United Automobile Services Limited, Darlington (BU515) |
| Nov 64 | Fleet number changed to U515 |
| Jan 69 | Fleet number changed to 2515 |
| Mar/May 69 | Converted to OMO |
| <Aug 78 | Out of service with United Automobile Services Limited, Darlington (2515) |