| Location | Planned | Expected |
|---|---|---|
| London Euston | 17:39 | On time |
| Harrow & Wealdstone | 17:51 | On time |
| Bushey | 17:57 | On time |
| Watford Junction | 18:00 | On time |
| Kings Langley | 18:05 | On time |
| Apsley | 18:09 | On time |
| Hemel Hempstead | 18:12 | On time |
| Berkhamsted | 18:17 | On time |
| Tring | 18:22 | On time |
| Cheddington | 18:27 | On time |
| Leighton Buzzard | 18:32 | 18:35 |
| Bletchley | 18:39 | |
| Milton Keynes Central | 18:46 |