Police have closed Ruislip tube station after a 'security alert'.
Transport for London have also closed both the Metropolitan and Piccadilly lines which run through the London Underground station in Pembroke Road, Ruislip.
It appears police have closed Pembroke Road at the traffic light junction with Ruislip High Street.
The tube lines are closed between Rayners Lane and Uxbridge.
Commuters have taken to Twitter to rant about the hold-up to their journey. Some having to wait 30 minutes before their train could pull into Ruislip station.
Send your photos and information to firstname.lastname@example.org