| Planned | Expected | |
|---|---|---|
| Three Bridges | 01:41 | On time |
| Gatwick Airport | 01:46 | On time |
| Horley | 01:49 | On time |
| Purley | 02:04 | On time |
| East Croydon | 02:10 | 02:13 |
| London Blackfriars | 02:40 | On time |
| London St Pancras (Intl) | 02:48 | On time |
| Kentish Town | 02:51 | On time |
| West Hampstead Thameslink | 02:55 | 02:57 |
| Cricklewood | 02:59 | On time |
| Brent Cross West | 03:01 | On time |
| Hendon | 03:03 | On time |
| Mill Hill Broadway | 03:06 | On time |
| Elstree & Borehamwood | 03:10 | On time |
| Radlett | 03:14 | On time |
| St Albans | 03:20 | On time |
| Harpenden | 03:27 | On time |
| Luton Airport Parkway | 03:32 | On time |
| Luton | 03:36 | On time |
| Leagrave | 03:41 | On time |
| Harlington | 03:46 | On time |
| Flitwick | 03:50 | On time |
| Bedford | 04:02 | On time |