This service has been delayed by a fault with the signalling system
Operator: Thameslink
Previous Calling Points:
| 17:07 | St Albans | Delayed | actual 17:19 |
| 17:12 | Radlett | Delayed | actual 17:23 |
| 17:16 | Elstree & Borehamwood | Delayed | actual 17:28 |
| 17:20 | Mill Hill Broadway | Delayed | actual 17:32 |
| 17:24 | Hendon | Delayed | actual 17:35 |
| 17:26 | Brent Cross West | Delayed | actual 17:38 |
| 17:29 | Cricklewood | Delayed | actual 17:45 |
| 17:32 | West Hampstead Thameslink | Delayed | actual 17:49 |
| 17:37 | Kentish Town | Delayed | actual 17:53 |
| 17:42 | London St Pancras (Intl) | Delayed | actual 17:58 |
| 17:47 | Farringdon | Delayed | actual 18:03 |
| 17:49 | City Thameslink | Delayed | actual 18:08 |
| 17:51 | London Blackfriars | Delayed | actual 18:14 |
| 17:55 | Elephant & Castle | Delayed | actual 18:18 |
| 18:00 | Loughborough Junction | Delayed | actual 18:24 |
| 18:05 | Herne Hill | Delayed | actual 18:28 |
| 18:10 | Tulse Hill | Delayed | actual 18:33 |
| 18:14 | Streatham | Delayed | actual 18:38 |
| 18:19 | Tooting | Delayed | actual 18:43 |
| 18:22 | Haydons Road | Delayed | actual 18:47 |
| 18:25 | Wimbledon | Delayed | actual 18:50 |
| 18:28 | Wimbledon Chase | Delayed | actual 18:54 |
| 18:30 | South Merton | Delayed | actual 18:57 |
| 18:33 | Morden South | Unknown | |
| 18:35 | St Helier | Delayed | actual 19:01 |
| 18:37 | Sutton Common | Delayed | actual 19:03 |
| 18:40 | West Sutton | Unknown |
