This service has been delayed by a fault with the signalling system
Operator: Thameslink
Previous Calling Points:
| 20:37 | St Albans | Delayed | actual 20:46 |
| 20:42 | Radlett | Delayed | actual 20:51 |
| 20:46 | Elstree & Borehamwood | Delayed | actual 20:56 |
| 20:50 | Mill Hill Broadway | Delayed | actual 21:01 |
| 20:54 | Hendon | Delayed | actual 21:04 |
| 20:56 | Brent Cross West | Delayed | actual 21:07 |
| 20:59 | Cricklewood | Delayed | actual 21:09 |
| 21:02 | West Hampstead Thameslink | Delayed | actual 21:12 |
| 21:07 | Kentish Town | Delayed | actual 21:16 |
| 21:12 | London St Pancras (Intl) | Delayed | actual 21:20 |
| 21:17 | Farringdon | Delayed | actual 21:25 |
| 21:19 | City Thameslink | Unknown | |
| 21:21 | London Blackfriars | Unknown |
