| Operator: | Western National | Fleet No: | 644 |
| Chassis: | Bristol SUL4A | Chassis No: | 173.018 |
| Body: | ECW B36F | Body No: | 12048 |
| Mar 61 | In service with Western National Omnibus Company Limited, Exeter (644) |
| <Jul 66 | Transferred to Minehead |
| Repainted in NBC Bus livery | |
| Sep 77 | Transferred to Bridport |
| Aug 72 | Out of service with Western National Omnibus Company Limited, Exeter (644) |
| May 73 | Reinstated with Western National Omnibus Company Limited, Exeter (644) |
| May 79 | Out of service with Western National Omnibus Company Limited, Exeter (644) |
| Jun 79 | C F Booth Limited, Rotherham (dealer) |
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Western National 644 |
| (C) Colin Billington Collection | |
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Western National 644 at Plymouth Depot in October 1977 |
| (C) Transport Photo Interchange | |
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Western National 644 |
| (C) Colin Billington Collection |