| Location | Planned | Expected |
|---|---|---|
| Abbey Wood | 12:32 | On time |
| Woolwich (Elizabeth line) | 12:35 | On time |
| Custom House | 12:39 | On time |
| Canary Wharf (Elizabeth line) | 12:43 | On time |
| Whitechapel | 12:47 | On time |
| London Liverpool Street | 12:50 | On time |
| Farringdon | 12:53 | On time |
| Tottenham Court Road | 12:56 | On time |
| Bond Street | 12:58 | On time |
| London Paddington | 13:02 | On time |
| Ealing Broadway | 13:11 | On time |
| Southall | 13:15 | On time |
| Hayes & Harlington | 13:19 | On time |
| West Drayton | 13:22 | On time |
| Iver | 13:25 | On time |
| Langley | 13:27 | On time |
| Slough | 13:32 | On time |
| Burnham | 13:36 | On time |
| Maidenhead | 13:43 | 13:39 |