| Location | Planned | Expected |
|---|---|---|
| Milton Keynes Central | ||
| Bletchley | 06:34 | |
| Leighton Buzzard | 06:41 | |
| Cheddington | 06:47 | |
| Tring | 06:52 | |
| Berkhamsted | 06:57 | |
| Hemel Hempstead | 07:02 | |
| Apsley | 07:06 | |
| Kings Langley | 07:10 | |
| Watford Junction | 07:15 | |
| Bushey | 07:18 | |
| Harrow & Wealdstone | 07:24 | |
| London Euston | 07:37 |