| Location | Planned | Expected |
|---|---|---|
| London Paddington | 21:08 | On time |
| Slough | 21:24 | 21:38 |
| Maidenhead | 21:31 | 21:50 |
| Twyford | 21:38 | 21:56 |
| Reading | 21:46 | 22:04 |
| Tilehurst | 21:50 | 22:08 |
| Pangbourne | 21:54 | 22:12 |
| Goring & Streatley | 21:58 | 22:16 |
| Cholsey | 22:02 | 22:20 |
| Didcot Parkway | 22:11 | 22:28 |