| Location | Planned | Expected |
|---|---|---|
| London Euston | ||
| Harrow & Wealdstone | 06:21 | 06:25 |
| Bushey | 06:26 | 06:30 |
| Watford Junction | 06:30 | 06:33 |
| Kings Langley | 06:35 | 06:38 |
| Apsley | 06:38 | 06:42 |
| Hemel Hempstead | 06:41 | 06:45 |
| Berkhamsted | 06:46 | 06:49 |
| Tring | 06:51 | 06:54 |
| Cheddington | 06:57 | 06:59 |
| Leighton Buzzard | 07:02 | On time |
| Bletchley | 07:08 | 07:10 |
| Milton Keynes Central | 07:15 | On time |