| Planned | Expected | |
|---|---|---|
| London Euston | 16:39 | On time |
| Harrow & Wealdstone | 16:51 | 16:53 |
| Bushey | 16:57 | On time |
| Watford Junction | 17:00 | On time |
| Kings Langley | 17:05 | On time |
| Apsley | 17:09 | On time |
| Hemel Hempstead | 17:12 | On time |
| Berkhamsted | 17:17 | On time |
| Tring | 17:23 | On time |
| Cheddington | 17:28 | On time |
| Leighton Buzzard | 17:33 | On time |
| Bletchley | 17:40 | On time |
| Milton Keynes Central | 17:47 | On time |