| Planned | Expected | |
|---|---|---|
| London Euston | 18:39 | On time |
| Harrow & Wealdstone | 18:51 | 18:53 |
| Bushey | 18:56 | 18:59 |
| Watford Junction | 18:59 | 19:01 |
| Kings Langley | 19:04 | 19:06 |
| Apsley | 19:08 | 19:10 |
| Hemel Hempstead | 19:11 | 19:14 |
| Berkhamsted | 19:16 | 19:18 |
| Tring | 19:21 | 19:23 |
| Cheddington | 19:27 | 19:29 |
| Leighton Buzzard | 19:32 | On time |
| Bletchley | 19:38 | 19:40 |
| Milton Keynes Central | 19:45 | On time |