| Planned | Expected | |
|---|---|---|
| Carmarthen | 14:24 | On time |
| Pembrey & Burry Port | 14:45 | On time |
| Llanelli | 14:52 | On time |
| Swansea | 15:23 | On time |
| Neath | 15:35 | On time |
| Port Talbot Parkway | 15:42 | 15:45 |
| Bridgend | 15:55 | 16:05 |
| Cardiff Central | 16:18 | 16:27 |
| Newport (South Wales) | 16:30 | 16:44 |
| Bristol Parkway | 16:53 | 17:11 |
| Swindon | 17:18 | 17:40 |
| Didcot Parkway | 17:35 | 17:57 |
| Reading | 17:48 | 18:10 |
| London Paddington | 18:13 |