A fault with the signalling system at Kentish Town means trains have to run at reduced speed. Trains running between London St Pancras International and Cricklewood may be cancelled or delayed by up to 15 minutes.
Disruption is expected until 14:00.
Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner
Twitter:
If you would like to follow this incident on Twitter, please use #KentishTown
Compensation:
You may be entitled to compensation if you experience a delay in completing your journey today. Please keep your train ticket and make a note of your journey, as both will be required to support any claim.