| Location | Planned | Expected |
|---|---|---|
| Bedford | 22:43 | On time |
| Flitwick | 22:54 | 22:57 |
| Harlington | 22:58 | 23:01 |
| Leagrave | 23:04 | 23:07 |
| Luton | 23:08 | 23:11 |
| Luton Airport Parkway | 23:11 | 23:14 |
| Harpenden | 23:17 | 23:19 |
| St Albans | 23:23 | On time |
| Brent Cross West | 23:37 | On time |
| West Hampstead Thameslink | 23:40 | On time |
| London St Pancras (Intl) | 23:52 | On time |
| Farringdon | 23:56 | On time |
| London Blackfriars | 00:02 | On time |
| East Croydon | 00:27 | 00:23 |
| Gatwick Airport | 00:48 | On time |
| Three Bridges | 00:54 | On time |
| Haywards Heath | 01:04 | On time |
| Wivelsfield | 01:08 | On time |
| Burgess Hill | 01:10 | On time |
| Hassocks | 01:14 | On time |
| Preston Park | 01:20 | On time |
| Brighton | 01:24 | On time |