| Planned | Expected | |
|---|---|---|
| London Euston | 06:39 | 07:01 |
| Harrow & Wealdstone | 06:51 | Cancelled |
| Bushey | 06:56 | Cancelled |
| Watford Junction | 06:59 | |
| Kings Langley | 07:04 | Cancelled |
| Apsley | 07:08 | Cancelled |
| Hemel Hempstead | 07:11 | Cancelled |
| Berkhamsted | 07:16 | Cancelled |
| Tring | 07:21 | Cancelled |
| Cheddington | 07:27 | Cancelled |
| Leighton Buzzard | 07:32 | Cancelled |
| Bletchley | 07:38 | Cancelled |
| Milton Keynes Central | 07:45 | 07:41 |