| Location | Planned | Expected |
|---|---|---|
| Bedford | 08:46 | On time |
| Flitwick | 08:58 | On time |
| Harlington | 09:02 | On time |
| Leagrave | 09:08 | On time |
| Luton | 09:13 | On time |
| Luton Airport Parkway | 09:16 | On time |
| Harpenden | 09:22 | On time |
| St Albans | 09:27 | On time |
| West Hampstead Thameslink | 09:39 | On time |
| London St Pancras (Intl) | 09:50 | On time |
| Farringdon | 09:54 | On time |
| City Thameslink | 09:56 | On time |
| London Blackfriars | 09:59 | On time |
| London Bridge | 10:05 | On time |
| East Croydon | 10:19 | On time |
| Gatwick Airport | 10:35 | On time |
| Three Bridges | 10:40 | On time |
| Balcombe | 10:46 | 10:49 |
| Haywards Heath | 10:52 | 10:54 |
| Wivelsfield | 10:56 | 10:58 |
| Burgess Hill | 10:58 | 11:00 |
| Hassocks | 11:02 | 11:04 |
| Preston Park | 11:08 | 11:11 |
| Brighton | 11:13 | 11:16 |