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| Operator: | United Automobile | Fleet No: | U721 |
| Chassis: | Bristol MW6G | Chassis No: | 225.120 |
| Body: | ECW B45F | Body No: | 15215 |
| Nov 65 | In service with United Automobile Services Limited, Darlington (U721) |
| Jan 69 | Fleet number changed to 2721 |
| <Mar 75 | Transferred to Rothbury |
| Sep 77 | Out of service with United Automobile Services Limited, Darlington (2721) |
| Jan 78 | Unidentified Owner (dealer) |