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| Operator: | United Automobile | Fleet No: | BUE4 |
| Chassis: | Bristol LS6B | Chassis No: | 107.093 |
| Body: | ECW DP39F | Body No: | 7702 |
| Jun 55 | In service with United Automobile Services Limited, Darlington (BUE4) |
| Nov 64 | Fleet number changed to UE4 |
| Jan 68 | Repainted in Red Bus livery |
| Jan 68 | Fleet number changed to U304 |
| Jan 69 | Fleet number changed to 2304 |
| Jul 71 | Out of service with United Automobile Services Limited, Darlington (2304) |