| Location | Planned | Expected |
|---|---|---|
| London Euston | 10:39 | On time |
| Harrow & Wealdstone | 10:50 | On time |
| Bushey | 10:56 | On time |
| Watford Junction | 10:59 | On time |
| Kings Langley | 11:04 | On time |
| Apsley | 11:08 | On time |
| Hemel Hempstead | 11:11 | On time |
| Berkhamsted | 11:16 | On time |
| Tring | 11:21 | On time |
| Cheddington | 11:27 | On time |
| Leighton Buzzard | 11:32 | On time |
| Bletchley | 11:38 | On time |
| Milton Keynes Central | 11:45 | On time |