| Location | Planned | Expected |
|---|---|---|
| London Euston | 12:09 | On time |
| Harrow & Wealdstone | 12:21 | 12:23 |
| Bushey | 12:26 | On time |
| Watford Junction | 12:30 | On time |
| Kings Langley | 12:34 | On time |
| Apsley | 12:38 | On time |
| Hemel Hempstead | 12:41 | On time |
| Berkhamsted | 12:46 | On time |
| Tring | 12:51 | On time |
| Cheddington | 12:57 | On time |
| Leighton Buzzard | 13:02 | On time |
| Bletchley | 13:08 | On time |
| Milton Keynes Central | 13:15 | On time |