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| Operator: | United Automobile | Fleet No: | BU673 |
| Chassis: | Bristol MW6G | Chassis No: | 195.135 |
| Body: | ECW B45F | Body No: | 13423 |
| Jan 63 | In service with United Automobile Services Limited, Darlington (BU673) |
| Nov 64 | Fleet number changed to U673 |
| Jan 69 | Fleet number changed to 2673 |
| Jan-Nov 69 | Converted to OMO |
| <Mar 75 | Transferred to Middlesbrough |
| Mar 78 | Out of service with United Automobile Services Limited, Darlington (2673) |
| Oct 78 | Unidentified Owner (dealer) |