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| Operator: | United Automobile | Fleet No: | U723 |
| Chassis: | Bristol MW6G | Chassis No: | 225.124 |
| Body: | ECW B45F | Body No: | 15217 |
| Nov 65 | In service with United Automobile Services Limited, Darlington (U723) |
| Jan 69 | Fleet number changed to 2723 |
| <Mar 75 | Transferred to Morpeth |
| Jan 79 | Out of service with United Automobile Services Limited, Darlington (2723) |