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| Operator: | United Automobile | Fleet No: | BU603 |
| Chassis: | Bristol MW5G | Chassis No: | 164.109 |
| Body: | ECW B45F | Body No: | 11882 |
| Dec 60 | In service with United Automobile Services Limited, Darlington (BU603) |
| Nov 64 | Fleet number changed to U603 |
| Jan 69 | Fleet number changed to 2603 |
| <Mar 75 | Transferred to Durham |
| Nov 76 | Out of service with United Automobile Services Limited, Darlington (2603) |