| Location | Planned | Expected |
|---|---|---|
| London Paddington | 20:08 | On time |
| Slough | 20:24 | 20:28 |
| Maidenhead | 20:31 | 20:34 |
| Twyford | 20:38 | 20:41 |
| Reading | 20:45 | 20:47 |
| Tilehurst | 20:50 | 20:53 |
| Pangbourne | 20:54 | 20:57 |
| Goring & Streatley | 20:58 | 21:02 |
| Cholsey | 21:02 | 21:06 |
| Didcot Parkway | 21:10 | 21:15 |