| Location | Planned | Expected |
|---|---|---|
| Bedford | 20:46 | 21:10 |
| Flitwick | 20:58 | 21:19 |
| Harlington | 21:02 | 21:21 |
| Leagrave | 21:08 | 21:24 |
| Luton | 21:13 | 21:28 |
| Luton Airport Parkway | 21:16 | 21:32 |
| Harpenden | 21:22 | 21:37 |
| St Albans | 21:27 | 21:43 |
| West Hampstead Thameslink | 21:39 | 21:54 |
| London St Pancras (Intl) | 21:50 | 22:01 |
| Farringdon | 21:54 | 22:05 |
| City Thameslink | 21:56 | 22:07 |
| London Blackfriars | 21:59 | 22:12 |
| London Bridge | 22:05 | 22:18 |
| East Croydon | 22:19 | 22:31 |
| Gatwick Airport | 22:34 | 22:44 |
| Three Bridges | 22:39 | 22:48 |
| Balcombe | 22:46 | 22:54 |
| Haywards Heath | 22:51 | 22:59 |
| Wivelsfield | 22:56 | |
| Burgess Hill | 22:58 | |
| Hassocks | 23:02 | |
| Preston Park | 23:08 | |
| Brighton | 23:13 |