| Operator: | Southern National | Fleet No: | 1684 |
| Chassis: | Bristol LS5G | Chassis No: | 89.141 |
| Body: | ECW B45F | Body No: | 6107 |
| Jan 53 | In service with Southern National Omnibus Company Limited, Exeter (1684) |
| May 59 | Converted to B41F OMO |
| Nov 69 | Transferred to Western National Omnibus Company Limited, Exeter (1684) |
| Nov 70 | Converted to Service Vehicle (Mobile Training Unit) |
| Nov 70 | Fleet number changed to TU6 |
| Nov 70 | Carried Western National, Devon General & Greenslades fleetnames |
| Converted to Service Vehicle (Driver Training) | |
| Nov 72 | Out of service with Western National Omnibus Company Limited, Exeter (TU6) |
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Southern National 1684 |
| (C) Alan O Watkins |
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Western National TU6 at Torquay in August 1975 |
| (C) David Mant |
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Western National TU6 |
| (C) Alan O Watkins |
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Western National TU6 at Helston in April 1979 |
| (C) David Mant |