| Location | Planned | Expected |
|---|---|---|
| London Euston | 14:09 | On time |
| Harrow & Wealdstone | 14:21 | On time |
| Bushey | 14:26 | On time |
| Watford Junction | 14:30 | On time |
| Kings Langley | 14:35 | On time |
| Apsley | 14:39 | On time |
| Hemel Hempstead | 14:42 | On time |
| Berkhamsted | 14:47 | On time |
| Tring | 14:52 | On time |
| Cheddington | 14:57 | On time |
| Leighton Buzzard | 15:02 | On time |
| Bletchley | 15:08 | On time |
| Milton Keynes Central | 15:15 | On time |