| Location | Planned | Expected |
|---|---|---|
| Carmarthen | 11:27 | On time |
| Pembrey & Burry Port | 11:47 | On time |
| Llanelli | 11:55 | On time |
| Swansea | 12:22 | 12:43 |
| Neath | 12:34 | 12:56 |
| Port Talbot Parkway | 12:40 | 13:01 |
| Bridgend | 12:53 | 13:13 |
| Cardiff Central | 13:14 | 13:37 |
| Newport (South Wales) | 13:29 | 13:54 |
| Bristol Parkway | 13:52 | 14:18 |
| Swindon | 14:19 | 14:45 |
| Reading | 14:45 | 15:14 |
| London Paddington | 15:12 |