| Reading | 22:58 | On time |
| Twyford | 23:03 | 23:05 |
| Maidenhead | 23:10 | On time |
| Taplow | 23:13 | 23:15 |
| Burnham | 23:16 | On time |
| Slough | 23:21 | On time |
| Langley | 23:28 | On time |
| Iver | 23:31 | On time |
| West Drayton | 23:34 | 23:36 |
| Hayes & Harlington | 23:40 | 23:46 |
| Southall | 23:43 | 23:50 |
| Ealing Broadway | 23:48 | 23:54 |
| London Paddington | 23:59 | 00:03 |
| Bond Street | 00:02 | 00:06 |
| Tottenham Court Road | 00:04 | 00:08 |
| Farringdon | 00:07 | 00:09 |
| London Liverpool Street | 00:10 | On time |
| Whitechapel | 00:12 | 00:14 |
| Canary Wharf (Elizabeth line) | 00:16 | On time |
| Custom House | 00:20 | On time |
| Woolwich (Elizabeth line) | 00:24 | On time |
| Abbey Wood | 00:30 | On time |