| Planned | Expected | |
|---|---|---|
| London Paddington | 17:18 | On time |
| Reading | 17:43 | On time |
| Didcot Parkway | 17:56 | On time |
| Swindon | 18:13 | On time |
| Bristol Parkway | 18:34 | On time |
| Newport (South Wales) | 18:57 | 18:59 |
| Cardiff Central | 19:10 | 19:15 |
| Bridgend | 19:42 | On time |
| Port Talbot Parkway | 19:54 | On time |
| Neath | 20:02 | On time |
| Swansea | 20:14 | 20:17 |