| Location | Planned | Expected |
|---|---|---|
| London Euston | 12:39 | 12:44 |
| Harrow & Wealdstone | 12:51 | 12:58 |
| Bushey | 12:56 | 13:02 |
| Watford Junction | 13:00 | 13:06 |
| Kings Langley | 13:04 | 13:10 |
| Apsley | 13:08 | 13:14 |
| Hemel Hempstead | 13:11 | 13:17 |
| Berkhamsted | 13:16 | 13:22 |
| Tring | 13:21 | 13:27 |
| Cheddington | 13:27 | |
| Leighton Buzzard | 13:32 | |
| Bletchley | 13:38 | |
| Milton Keynes Central | 13:45 |