| Location | Planned | Expected |
|---|---|---|
| Bedford | 08:18 | |
| Flitwick | 08:29 | |
| Harlington | 08:33 | |
| Leagrave | 08:38 | |
| Luton | 08:42 | |
| Luton Airport Parkway | 08:45 | |
| Harpenden | 08:51 | |
| St Albans | 08:57 | |
| West Hampstead Thameslink | 09:09 | |
| London St Pancras (Intl) | 09:19 | |
| Farringdon | 09:24 | |
| City Thameslink | 09:26 | |
| London Blackfriars | 09:28 | |
| London Bridge | 09:34 | |
| East Croydon | 09:48 | |
| Gatwick Airport | 10:04 | |
| Three Bridges | 10:09 | |
| Balcombe | 10:16 | |
| Haywards Heath | 10:21 | |
| Wivelsfield | 10:26 | |
| Burgess Hill | 10:28 | |
| Hassocks | 10:32 | |
| Preston Park | 10:38 | |
| Brighton | 10:43 |