| Planned | Expected | |
|---|---|---|
| Milton Keynes Central | 17:27 | On time |
| Bletchley | 17:31 | On time |
| Leighton Buzzard | 17:38 | On time |
| Cheddington | 17:43 | On time |
| Tring | 17:50 | On time |
| Berkhamsted | 17:55 | On time |
| Hemel Hempstead | 17:59 | On time |
| Apsley | 18:03 | On time |
| Kings Langley | 18:06 | On time |
| Watford Junction | 18:11 | On time |
| Bushey | 18:14 | On time |
| Harrow & Wealdstone | 18:20 | |
| London Euston | 18:33 |