| Reading | 11:59 | 12:01 |
| Twyford | 12:04 | 12:07 |
| Maidenhead | 12:11 | 12:14 |
| Taplow | 12:14 | 12:17 |
| Burnham | 12:17 | 12:19 |
| Slough | 12:21 | 12:24 |
| Langley | 12:25 | 12:27 |
| West Drayton | 12:29 | 12:32 |
| Hayes & Harlington | 12:35 | On time |
| Southall | 12:38 | On time |
| Ealing Broadway | 12:43 | On time |
| London Paddington | 12:54 | On time |
| Bond Street | 12:59 | On time |
| Tottenham Court Road | 13:01 | On time |
| Farringdon | 13:04 | On time |
| London Liverpool Street | 13:07 | On time |
| Whitechapel | 13:09 | On time |
| Canary Wharf (Elizabeth line) | 13:13 | On time |
| Custom House | 13:17 | On time |
| Woolwich (Elizabeth line) | 13:21 | On time |
| Abbey Wood | 13:27 | On time |