| Location | Planned | Expected |
|---|---|---|
| Abbey Wood | 05:44 | On time |
| Woolwich (Elizabeth line) | 05:47 | On time |
| Custom House | 05:51 | On time |
| Canary Wharf (Elizabeth line) | 05:55 | On time |
| Whitechapel | 05:59 | On time |
| London Liverpool Street | 06:02 | On time |
| Farringdon | 06:05 | On time |
| Tottenham Court Road | 06:08 | On time |
| Bond Street | 06:10 | On time |
| London Paddington | 06:15 | On time |
| Ealing Broadway | 06:25 | On time |
| Southall | 06:31 | On time |
| Hayes & Harlington | 06:34 | On time |
| West Drayton | 06:38 | On time |
| Iver | 06:40 | |
| Langley | 06:43 | |
| Slough | 06:46 | |
| Burnham | 06:50 | |
| Taplow | 06:53 | |
| Maidenhead | 06:56 | |
| Twyford | 07:03 | |
| Reading | 07:10 |