| Location | Planned | Expected |
|---|---|---|
| Brighton | 21:58 | On time |
| Preston Park | 22:02 | On time |
| Hassocks | 22:09 | On time |
| Burgess Hill | 22:12 | On time |
| Wivelsfield | 22:14 | On time |
| Haywards Heath | 22:19 | 22:22 |
| Balcombe | 22:25 | 22:27 |
| Three Bridges | 22:31 | 22:35 |
| Gatwick Airport | 22:36 | 22:39 |
| East Croydon | 22:51 | 22:54 |
| London Bridge | 23:06 | On time |
| London Blackfriars | 23:12 | On time |
| Farringdon | 23:16 | On time |
| London St Pancras (Intl) | 23:21 | On time |
| West Hampstead Thameslink | 23:29 | On time |
| St Albans | 23:45 | On time |
| Harpenden | 23:52 | On time |
| Luton Airport Parkway | 23:57 | On time |
| Luton | 00:01 | On time |
| Leagrave | 00:06 | On time |
| Harlington | 00:11 | On time |
| Flitwick | 00:15 | On time |
| Bedford | 00:27 | On time |