Operator: Great Western Railway
Calling Points:
| 15:54 | Bridgend | Delayed | exp 16:10 |
| 16:15 | Cardiff Central | Delayed | exp 16:31 |
| 16:31 | Newport (South Wales) | Delayed | exp 16:43 |
| 16:53 | Bristol Parkway | Delayed | exp 17:02 |
| 17:17 | Swindon | Delayed | exp 17:24 |
| 17:44 | Reading | Delayed | exp 17:48 |
| 18:09 | London Paddington | Delayed | exp 18:11 |
