Last updated:Today at 21:46
Train companies affected:Gatwick Express, Southern, Thameslink
Lines reopened: disruption between Harrow-on-the-Hill and Aylesbury
Service alteration details
Incident reported: Wednesday 16 July 2025 at 07:01
Incident cleared: Wednesday 16 July 2025 at 14:12
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Last updated
Wednesday 16 July 2025 at 14:12
Train operators affected
Route(s) affected
Between London Marylebone and Aylesbury / Aylesbury Vale Parkway
Description
Trains have returned to normal following a fault with the signalling system between Harrow-on-the-Hill and Great Missenden.