| Planned | Expected | |
|---|---|---|
| Carmarthen | 16:19 | On time |
| Pembrey & Burry Port | 16:39 | On time |
| Llanelli | 16:47 | On time |
| Swansea | 17:08 | On time |
| Neath | 17:33 | On time |
| Port Talbot Parkway | 17:40 | On time |
| Bridgend | 17:53 | On time |
| Cardiff Central | 18:14 | 18:18 |
| Newport (South Wales) | 18:29 | 18:31 |
| Bristol Parkway | 18:51 | On time |
| Swindon | 19:17 | On time |
| Didcot Parkway | 19:32 | On time |
| Reading | 19:47 | On time |
| London Paddington | 20:16 | On time |