| Location | Planned | Expected |
|---|---|---|
| Bedford | 16:46 | On time |
| Flitwick | 16:58 | On time |
| Harlington | 17:02 | On time |
| Leagrave | 17:08 | On time |
| Luton | 17:13 | On time |
| Luton Airport Parkway | 17:16 | On time |
| Harpenden | 17:22 | On time |
| St Albans | 17:27 | 17:29 |
| West Hampstead Thameslink | 17:39 | 17:42 |
| London St Pancras (Intl) | 17:50 | On time |
| Farringdon | 17:54 | On time |
| City Thameslink | 17:56 | On time |
| London Blackfriars | 17:58 | On time |
| London Bridge | 18:04 | On time |
| East Croydon | 18:20 | On time |
| Gatwick Airport | 18:35 | |
| Three Bridges | 18:40 | |
| Balcombe | 18:47 | |
| Haywards Heath | 18:52 | |
| Wivelsfield | 18:57 | |
| Burgess Hill | 18:59 | |
| Hassocks | 19:03 | |
| Preston Park | 19:10 | |
| Brighton | 19:15 |