| Location | Planned | Expected |
|---|---|---|
| Bedford | ||
| Flitwick | 18:57 | On time |
| Harlington | 19:02 | On time |
| Leagrave | 19:07 | On time |
| Luton | 19:11 | On time |
| Luton Airport Parkway | 19:15 | On time |
| Harpenden | 19:21 | On time |
| St Albans | 19:27 | On time |
| West Hampstead Thameslink | 19:39 | On time |
| London St Pancras (Intl) | 19:49 | On time |
| Farringdon | 19:54 | On time |
| City Thameslink | 19:56 | On time |
| London Blackfriars | 19:58 | On time |
| London Bridge | 20:04 | On time |
| East Croydon | 20:18 | |
| Gatwick Airport | 20:34 | |
| Three Bridges | 20:39 | |
| Balcombe | 20:46 | |
| Haywards Heath | 20:51 | |
| Wivelsfield | 20:56 | |
| Burgess Hill | 20:58 | |
| Hassocks | 21:02 | |
| Preston Park | 21:08 | |
| Brighton | 21:13 |