| Planned | Expected | |
|---|---|---|
| London Paddington | 15:48 | On time |
| Reading | 16:13 | On time |
| Swindon | 16:40 | 16:44 |
| Bristol Parkway | 17:02 | 17:07 |
| Newport (South Wales) | 17:21 | 17:30 |
| Cardiff Central | 17:37 | 17:44 |
| Bridgend | 18:01 | 18:06 |
| Port Talbot Parkway | 18:13 | 18:18 |
| Neath | 18:21 | |
| Swansea | 18:33 |