| Planned | Expected | |
|---|---|---|
| Flitwick | 07:11 | On time |
| Harlington | 07:15 | On time |
| Leagrave | 07:21 | On time |
| Luton | 07:27 | On time |
| Luton Airport Parkway | 07:30 | On time |
| Harpenden | 07:35 | On time |
| St Albans | 07:41 | On time |
| London St Pancras (Intl) | 08:05 | On time |
| Farringdon | 08:09 | On time |
| City Thameslink | 08:11 | 08:13 |
| London Blackfriars | 08:14 | On time |
| London Bridge | 08:21 | On time |
| Norwood Junction | 08:32 | On time |
| East Croydon | 08:36 | On time |
| South Croydon | 08:39 | 08:41 |
| Purley | 08:43 | 08:49 |
| Coulsdon South | 08:47 | 08:51 |
| Merstham | 08:53 | 08:57 |
| Redhill | 08:57 | 09:01 |
| Horley | 09:07 | 09:09 |
| Gatwick Airport | 09:10 | 09:14 |
| Three Bridges | 09:16 | 09:20 |