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| Operator: | United Automobile | Fleet No: | BUT21 |
| Chassis: | Bristol LS6B | Chassis No: | 119.109 |
| Body: | ECW C39F | Body No: | 9955 |
| Jul 57 | In service with United Automobile Services Limited, Darlington (BUT21) |
| Nov 64 | Fleet number changed to UT21 |
| Spr 69 | Converted to Service Vehicle (Driver Training) |
| Sum 69 | Out of service with United Automobile Services Limited, Darlington (UT21) |
| Nov 69 | F Cowley Limited, Salford (dealer) |
| Dec 69 | In service with Formby Coaches, Formby |
| Out of service with Formby Coaches, Formby |