| Location | Planned | Expected |
|---|---|---|
| London Paddington | 23:37 | On time |
| Slough | 23:57 | On time |
| Maidenhead | 00:05 | On time |
| Twyford | 00:14 | On time |
| Reading | 00:23 | On time |
| Tilehurst | 00:30 | 00:34 |
| Pangbourne | 00:34 | 00:38 |
| Goring & Streatley | 00:38 | 00:43 |
| Cholsey | 00:42 | 00:48 |
| Didcot Parkway | 00:51 | 00:57 |