| Location | Planned | Expected |
|---|---|---|
| Abbey Wood | 10:02 | On time |
| Woolwich (Elizabeth line) | 10:05 | On time |
| Custom House | 10:09 | On time |
| Canary Wharf (Elizabeth line) | 10:13 | On time |
| Whitechapel | 10:17 | On time |
| London Liverpool Street | 10:20 | On time |
| Farringdon | 10:23 | On time |
| Tottenham Court Road | 10:26 | On time |
| Bond Street | 10:28 | On time |
| London Paddington | 10:32 | On time |
| Ealing Broadway | 10:41 | On time |
| Southall | 10:45 | On time |
| Hayes & Harlington | 10:48 | On time |
| West Drayton | 10:52 | On time |
| Iver | 10:55 | On time |
| Langley | 10:57 | On time |
| Slough | 11:01 | On time |
| Burnham | 11:05 | On time |
| Maidenhead | 11:12 | 11:08 |