| Planned | Expected | |
|---|---|---|
| Bedford | 09:04 | On time |
| Flitwick | 09:15 | On time |
| Harlington | 09:19 | On time |
| Leagrave | 09:24 | On time |
| Luton | 09:29 | On time |
| Luton Airport Parkway | 09:32 | On time |
| Harpenden | 09:38 | On time |
| St Albans | 09:43 | On time |
| London St Pancras (Intl) | 10:05 | 10:07 |
| Farringdon | 10:09 | 10:11 |
| City Thameslink | 10:11 | 10:14 |
| London Blackfriars | 10:14 | 10:16 |
| London Bridge | 10:21 | On time |
| Norwood Junction | 10:32 | On time |
| East Croydon | 10:36 | On time |
| South Croydon | 10:39 | On time |
| Purley | 10:43 | 10:46 |
| Redhill | 10:52 | 10:54 |
| Earlswood (Surrey) | 10:55 | 10:57 |
| Salfords | 10:58 | On time |
| Horley | 11:02 | On time |
| Gatwick Airport | 11:04 | On time |
| Three Bridges | 11:10 | 11:12 |