| Planned | Expected | |
|---|---|---|
| Bedford | 13:34 | On time |
| Flitwick | 13:45 | On time |
| Harlington | 13:49 | On time |
| Leagrave | 13:54 | On time |
| Luton | 13:58 | On time |
| Luton Airport Parkway | 14:01 | On time |
| Harpenden | 14:07 | On time |
| St Albans | 14:13 | 14:15 |
| London St Pancras (Intl) | 14:34 | |
| Farringdon | 14:39 | |
| City Thameslink | 14:41 | |
| London Blackfriars | 14:43 | |
| London Bridge | 14:50 | |
| Norwood Junction | 15:02 | |
| East Croydon | 15:06 | |
| South Croydon | 15:09 | |
| Purley | 15:13 | |
| Redhill | 15:22 | |
| Earlswood (Surrey) | 15:25 | |
| Salfords | 15:28 | |
| Horley | 15:32 | |
| Gatwick Airport | 15:34 | |
| Three Bridges | 15:40 |