| Planned | Expected | |
|---|---|---|
| Swansea | ||
| Neath | 03:49 | On time |
| Port Talbot Parkway | 03:56 | On time |
| Bridgend | 04:10 | On time |
| Cardiff Central | 05:04 | 05:01 |
| Newport (South Wales) | 05:24 | 05:18 |
| Bristol Parkway | 05:51 | 05:44 |
| Swindon | 06:15 | On time |
| Didcot Parkway | 06:35 | On time |
| Reading | 06:49 | 06:46 |
| London Paddington | 07:16 | On time |