| Location | Planned | Expected |
|---|---|---|
| Brighton | 22:56 | On time |
| Preston Park | 23:00 | On time |
| Hassocks | 23:06 | On time |
| Burgess Hill | 23:10 | On time |
| Wivelsfield | 23:12 | On time |
| Haywards Heath | 23:17 | On time |
| Balcombe | 23:22 | On time |
| Three Bridges | 23:29 | On time |
| Gatwick Airport | 23:34 | On time |
| East Croydon | 23:55 | On time |
| London Blackfriars | 00:21 | 00:12 |
| Farringdon | 00:26 | On time |
| London St Pancras (Intl) | 00:30 | On time |
| West Hampstead Thameslink | 00:39 | On time |
| Brent Cross West | 00:42 | On time |
| St Albans | 00:57 | On time |
| Harpenden | 01:04 | On time |
| Luton Airport Parkway | 01:09 | On time |
| Luton | 01:13 | On time |
| Leagrave | 01:18 | On time |
| Harlington | 01:23 | On time |
| Flitwick | 01:27 | On time |
| Bedford | 01:39 | 01:36 |