A fault with the signalling system between London Euston and Watford Junction means that trains have to run at reduced speed on some lines. As a result, trains running between these stations may be cancelled or delayed by up to 15 minutes.

Disruption is expected until 16:00.

London Northwestern Railway Customer Advice

Some trains will run non-stop between London Euston and Watford Junction.

Check before you travel:

You can check your journey using the National Rail Enquiries real-time Journey Planner.

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.