| Planned | Expected | |
|---|---|---|
| Milton Keynes Central | 18:57 | On time |
| Bletchley | 19:02 | On time |
| Leighton Buzzard | 19:08 | On time |
| Cheddington | 19:16 | On time |
| Tring | 19:23 | On time |
| Berkhamsted | 19:28 | On time |
| Hemel Hempstead | 19:32 | On time |
| Apsley | 19:36 | On time |
| Kings Langley | 19:39 | On time |
| Watford Junction | 19:44 | On time |
| Bushey | 19:47 | On time |
| Harrow & Wealdstone | 19:53 | On time |
| London Euston | 20:07 | On time |