A fault with the signalling system between Slough / Heathrow Terminals and London Paddington means some lines are disrupted. As a result, trains may be cancelled, delayed by up to 15 minutes or revised. This is expected until 11:00.

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.