| Planned | Expected | |
|---|---|---|
| Milton Keynes Central | 16:27 | On time |
| Bletchley | 16:32 | On time |
| Leighton Buzzard | 16:39 | On time |
| Cheddington | 16:44 | On time |
| Tring | 16:50 | On time |
| Berkhamsted | 16:55 | On time |
| Hemel Hempstead | 17:00 | On time |
| Apsley | 17:03 | On time |
| Kings Langley | 17:07 | 17:09 |
| Watford Junction | 17:11 | 17:13 |
| Bushey | 17:14 | 17:17 |
| Harrow & Wealdstone | 17:20 | 17:23 |
| London Euston | 17:33 | 17:38 |