| Location | Planned | Expected |
|---|---|---|
| Carmarthen | ||
| Pembrey & Burry Port | 16:38 | 16:36 |
| Llanelli | 16:46 | On time |
| Swansea | 17:08 | 17:01 |
| Neath | 17:33 | |
| Port Talbot Parkway | 17:40 | |
| Bridgend | 17:53 | |
| Cardiff Central | 18:14 | |
| Newport (South Wales) | 18:29 | |
| Bristol Parkway | 18:51 | |
| Swindon | 19:17 | |
| Didcot Parkway | 19:32 | |
| Reading | 19:47 | |
| London Paddington | 20:16 |