| Location | Planned | Expected |
|---|---|---|
| Bedford | 07:18 | |
| Flitwick | 07:29 | |
| Harlington | 07:33 | |
| Leagrave | 07:38 | |
| Luton | 07:42 | |
| Luton Airport Parkway | 07:45 | |
| Harpenden | 07:51 | |
| St Albans | 07:57 | |
| West Hampstead Thameslink | 08:09 | |
| London St Pancras (Intl) | 08:19 | |
| Farringdon | 08:24 | |
| City Thameslink | 08:26 | |
| London Blackfriars | 08:28 | |
| London Bridge | 08:34 | |
| East Croydon | 08:48 | |
| Gatwick Airport | 09:04 | |
| Three Bridges | 09:09 | |
| Balcombe | 09:16 | |
| Haywards Heath | 09:21 | |
| Wivelsfield | 09:26 | |
| Burgess Hill | 09:28 | |
| Hassocks | 09:32 | |
| Preston Park | 09:38 | |
| Brighton | 09:43 |