| Home | History | Specification | Survivors | Fleet No | Chassis No | Operators | Contractors | Organisations | Mobile Homes | What's New |
| Operator: | Thames Valley | Fleet No: | 557 |
| Chassis: | Bristol LL6B | Chassis No: | 81.122 |
| Body: | ECW B39R | Body No: | 4712 |
| Aug 50 | In service with Thames Valley Traction Company Limited, Reading (557) |
| Sep 60 | Out of service with Thames Valley Traction Company Limited, Reading (557) |
| Sep 60 | In service with United Welsh Services Limited, Swansea (557) |
| 1965 | Out of service with United Welsh Services Limited, Swansea (557) |
| Dec 65 | In service with T W & T E Williams, Laugharne |
| <Sep 71 | Out of service with T W & T E Williams, Laugharne |
| <Sep 71 | Unidentified Owner, Cinderford |