Operator: Thameslink
Coaches:
(12)
(12)
Calling Points:
| 09:28 | Three Bridges | On time |
| 09:33 | Gatwick Airport | On time |
| 09:49 | East Croydon | On time |
| 10:05 | London Bridge | On time |
| 10:11 | London Blackfriars | On time |
| 10:16 | Farringdon | On time |
| 10:20 | London St Pancras (Intl) | On time |
| 10:29 | West Hampstead Thameslink | On time |
| 10:45 | St Albans | On time |
| 10:52 | Harpenden | On time |
| 10:58 | Luton Airport Parkway | On time |
| 11:01 | Luton | On time |
| 11:06 | Leagrave | On time |
| 11:11 | Harlington | On time |
| 11:15 | Flitwick | On time |
| 11:27 | Bedford | On time |