| Planned | Expected | |
|---|---|---|
| Bedford | 14:04 | On time |
| Flitwick | 14:15 | On time |
| Harlington | 14:19 | On time |
| Leagrave | 14:24 | On time |
| Luton | 14:28 | On time |
| Luton Airport Parkway | 14:31 | On time |
| Harpenden | 14:37 | On time |
| St Albans | 14:43 | On time |
| London St Pancras (Intl) | 15:04 | 15:07 |
| Farringdon | 15:09 | 15:11 |
| City Thameslink | 15:11 | 15:13 |
| London Blackfriars | 15:13 | 15:15 |
| London Bridge | 15:20 | On time |
| Norwood Junction | 15:32 | On time |
| East Croydon | 15:36 | On time |
| South Croydon | 15:39 | On time |
| Purley | 15:43 | On time |
| Redhill | 15:52 | On time |
| Earlswood (Surrey) | 15:55 | On time |
| Salfords | 15:58 | On time |
| Horley | 16:02 | On time |
| Gatwick Airport | 16:04 | On time |
| Three Bridges | 16:10 | 16:12 |