Vehicle details
| Registration | XWO936J | 
| Fleet no | RC171 | 
| Date new | 5/71 | 
| Chassis | RELH-4 Series 2 | 
| Wheelbase (feet - ins) | 18-6 | 
| Chassis no | 4-372 | 
| Body manufacturer | Plaxton | 
| Style | Panorama Elite coach | 
| Seats | 51 | 
| Body no | 713876 | 
| Engine | Leyland 680 | 
| Cylinders (no) | 6 | 
| Engine capacity | 11.1 litre | 
| Depot (Period 8-1975) | Cardiff (Gelligaer Street) | 
| Fleet no 1975 | RC6871 | 
| Fleet no 1983 | RC1116 | 
| NBC livery date | 7/73 | 
| Withdrawn | by 7/84 | 
| Notes |