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| Operator: | United Automobile | Fleet No: | BU504 |
| Chassis: | Bristol MW5G | Chassis No: | 135.018 |
| Body: | ECW B45F | Body No: | 9818 |
| Jun 58 | In service with United Automobile Services Limited, Darlington (BU504) |
| Nov 64 | Fleet number changed to U504 |
| Aug 65 | Out of service with United Automobile Services Limited, Darlington (BU504) |
| Aug 65 | In service with Durham District Services Limited, Darlington (DU504) |
| Converted to DP41F | |
| Aug 68 | Out of service with Durham District Services Limited, Darlington (DU504) |
| Aug 68 | In service with United Automobile Services Limited, Darlington (BU504) |
| Jan 69 | Fleet number changed to 2504 |
| Jun 76 | Out of service with United Automobile Services Limited, Darlington (2504) |
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Owner : United Automobile BU504 Location : Haymarket Bus Station, Newcastle Date : Not Known
(C) Brian Botley |