| Location | Planned | Expected |
|---|---|---|
| London Euston | 17:09 | On time |
| Harrow & Wealdstone | 17:21 | 17:24 |
| Bushey | 17:27 | On time |
| Watford Junction | 17:30 | 17:32 |
| Kings Langley | 17:35 | 17:37 |
| Apsley | 17:39 | On time |
| Hemel Hempstead | 17:42 | 17:43 |
| Berkhamsted | 17:47 | On time |
| Tring | 17:52 | On time |
| Cheddington | 17:57 | On time |
| Leighton Buzzard | 18:02 | On time |
| Bletchley | 18:09 | On time |
| Milton Keynes Central | 18:16 | On time |