| Location | Planned | Expected |
|---|---|---|
| Brighton | 04:12 | On time |
| Haywards Heath | 04:26 | On time |
| Three Bridges | 04:36 | 04:37 |
| Gatwick Airport | 04:41 | 04:42 |
| Horley | 04:44 | On time |
| Redhill | 04:52 | 04:54 |
| Purley | 05:02 | 05:05 |
| East Croydon | 05:10 | On time |
| Norwood Junction | 05:14 | On time |
| London Bridge | 05:26 | 05:28 |
| London Blackfriars | 05:33 | On time |
| City Thameslink | 05:35 | On time |
| Farringdon | 05:37 | On time |
| London St Pancras (Intl) | 05:42 | On time |
| West Hampstead Thameslink | 05:54 | On time |
| St Albans | 06:06 | 06:09 |
| Harpenden | 06:12 | 06:15 |
| Luton Airport Parkway | 06:18 | 06:21 |
| Luton | 06:21 | 06:23 |
| Leagrave | 06:26 | On time |
| Harlington | 06:31 | |
| Flitwick | 06:35 | |
| Bedford | 06:47 |