| 23:44 | Twyford | Delayed | exp 00:05 |
| 00:38 | Oxford | Delayed | exp 00:40 |
| 23:54 | Furze Platt | On time |
| 23:57 | Cookham | On time |
| 00:01 | Bourne End | On time |
| 00:13 | Marlow | On time |
| 00:09 | Slough | On time |
| 00:27 | London Paddington | On time |
| 00:14 | Twyford | On time |
| 00:23 | Reading | On time |
| 00:30 | Tilehurst | On time |
| 00:34 | Pangbourne | On time |
| 00:38 | Goring & Streatley | On time |
| 00:42 | Cholsey | On time |
| 00:51 | Didcot Parkway | On time |
| 00:35 | Taplow | On time |
| 00:38 | Burnham | On time |
| 00:42 | Slough | On time |
| 00:46 | Langley | On time |
| 00:51 | West Drayton | On time |
| 00:55 | Hayes & Harlington | On time |
| 00:59 | Southall | On time |
| 01:04 | Ealing Broadway | On time |
| 01:13 | London Paddington | On time |
| 00:40 | Twyford | On time |
| 00:48 | Reading | On time |
| 01:32 | Twyford | On time |
| 01:41 | Reading | On time |
| 01:34 | Slough | On time |
| 01:40 | West Drayton | On time |
| 01:43 | Hayes & Harlington | On time |
| 01:47 | Southall | On time |
| 01:53 | Ealing Broadway | On time |
| 02:01 | London Paddington | On time |