| Location | Planned | Expected |
|---|---|---|
| Reading | 04:35 | 04:37 |
| Twyford | 04:42 | 04:44 |
| Maidenhead | 04:51 | On time |
| Slough | 04:59 | On time |
| Langley | 05:03 | On time |
| Iver | 05:05 | On time |
| West Drayton | 05:08 | On time |
| Hayes & Harlington | 05:12 | On time |
| Southall | 05:16 | On time |
| Ealing Broadway | 05:25 | 05:21 |
| London Paddington | 05:34 | On time |