| Location | Planned | Expected |
|---|---|---|
| Northampton | 04:05 | |
| Wolverton | 04:17 | |
| Milton Keynes Central | 04:22 | |
| Bletchley | 04:29 | |
| Leighton Buzzard | 04:36 | |
| Cheddington | 04:45 | |
| Tring | 04:51 | |
| Berkhamsted | 04:56 | |
| Hemel Hempstead | 05:00 | |
| Apsley | 05:03 | |
| Kings Langley | 05:06 | |
| Watford Junction | 05:11 | |
| Bushey | 05:14 | |
| Harrow & Wealdstone | 05:19 | |
| London Euston | 05:34 |