| Home | History | Specification | Survivors | Fleet No | Chassis No | Operators | Contractors | Organisations | Mobile Homes | What's New |
| Operator: | Eastern National | Fleet No: | 3681 |
| Chassis: | Bristol JO5G | Chassis No: | JO5G284 |
| Body: | Eastern Counties B31R | Body No: | 4851 |
| 1937 | In service with Eastern National Omnibus Company Limited, Chelmsford (3681) |
| Jul 54 | Fleet number changed to 257 |
| 1958 | Out of service with Eastern National Omnibus Company Limited, Chelmsford (257) |
| Feb 59 | Fleet Car (Sales) Limited, Dunchurch (dealer) |