| Location | Planned | Expected |
|---|---|---|
| London Paddington | 21:12 | 21:14 |
| Reading | 21:38 | 21:40 |
| Swindon | 22:05 | 22:07 |
| Gloucester | 22:44 | On time |
| Newport (South Wales) | 23:30 | 23:39 |
| Cardiff Central | 23:51 | 23:53 |
| Bridgend | 00:13 | 00:16 |
| Port Talbot Parkway | 00:25 | |
| Neath | 00:31 | |
| Swansea | 00:44 |