| Location | Planned | Expected |
|---|---|---|
| Abbey Wood | 13:02 | On time |
| Woolwich (Elizabeth line) | 13:05 | On time |
| Custom House | 13:09 | On time |
| Canary Wharf (Elizabeth line) | 13:13 | On time |
| Whitechapel | 13:17 | On time |
| London Liverpool Street | 13:20 | On time |
| Farringdon | 13:23 | On time |
| Tottenham Court Road | 13:26 | On time |
| Bond Street | 13:28 | On time |
| London Paddington | 13:32 | On time |
| Ealing Broadway | 13:41 | On time |
| Southall | 13:47 | On time |
| Hayes & Harlington | 13:50 | On time |
| West Drayton | 13:55 | On time |
| Iver | 13:58 | On time |
| Langley | 14:00 | On time |
| Slough | 14:04 | On time |
| Burnham | 14:08 | On time |
| Maidenhead | 14:15 | 14:11 |