| Location | Planned | Expected |
|---|---|---|
| Swansea | ||
| Neath | 11:33 | 11:35 |
| Port Talbot Parkway | 11:40 | 11:42 |
| Bridgend | 11:55 | 11:57 |
| Cardiff Central | 12:17 | On time |
| Newport (South Wales) | 12:31 | On time |
| Bristol Parkway | 12:54 | On time |
| Swindon | 13:18 | On time |
| Reading | 13:46 | 13:42 |
| London Paddington | 14:12 | On time |