This train has been cancelled because of a shortage of train crew
Operator: Thameslink
Previous Calling Points:
| 02:40 | Three Bridges | Unknown |
| 02:40 | Three Bridges | Unknown |
| 01:15 | Bedford | On time | |
| 01:26 | Flitwick | On time | |
| 01:30 | Harlington | On time | |
| 01:36 | Leagrave | On time | |
| 01:40 | Luton | On time | |
| 01:43 | Luton Airport Parkway | On time | |
| 01:49 | Harpenden | On time | |
| 01:55 | St Albans | On time | |
| 02:01 | Radlett | On time | |
| 02:04 | Elstree & Borehamwood | On time | |
| 02:08 | Mill Hill Broadway | On time | |
| 02:12 | Hendon | On time | |
| 02:14 | Brent Cross West | On time | |
| 02:17 | Cricklewood | On time | |
| 02:20 | West Hampstead Thameslink | On time | |
| 02:24 | Kentish Town | Delayed | actual 02:26 |
| 02:32 | London St Pancras (Intl) | On time | |
| 02:40 | London Blackfriars | Unknown | |
| 03:07 | East Croydon | Unknown | |
| 03:13 | Purley | Unknown | |
| 03:26 | Horley | Unknown |
| 03:40 | Three Bridges | Unknown |
| 04:14 | Three Bridges | Unknown |
| 02:15 | Bedford | On time |
| 02:26 | Flitwick | On time |
| 02:30 | Harlington | On time |
| 02:36 | Leagrave | Unknown |
| 02:40 | Luton | Unknown |
| 02:43 | Luton Airport Parkway | Unknown |
| 02:49 | Harpenden | Unknown |
| 02:55 | St Albans | Unknown |
| 03:01 | Radlett | Unknown |
| 03:04 | Elstree & Borehamwood | Unknown |
| 03:08 | Mill Hill Broadway | Unknown |
| 03:12 | Hendon | Unknown |
| 03:14 | Brent Cross West | Unknown |
| 03:17 | Cricklewood | Unknown |
| 03:20 | West Hampstead Thameslink | Unknown |
| 03:24 | Kentish Town | Unknown |
| 03:32 | London St Pancras (Intl) | Unknown |
| 03:40 | London Blackfriars | Unknown |
| 04:07 | East Croydon | Unknown |
| 04:13 | Purley | Unknown |
| 04:26 | Horley | Unknown |