| Location | Planned | Expected |
|---|---|---|
| London Euston | 14:39 | On time |
| Harrow & Wealdstone | 14:51 | On time |
| Bushey | 14:56 | On time |
| Watford Junction | 15:00 | On time |
| Kings Langley | 15:05 | On time |
| Apsley | 15:09 | On time |
| Hemel Hempstead | 15:12 | On time |
| Berkhamsted | 15:17 | |
| Tring | 15:22 | |
| Cheddington | 15:27 | |
| Leighton Buzzard | 15:32 | |
| Bletchley | 15:38 | |
| Milton Keynes Central | 15:45 |