The emergency services are currently dealing with an incident between Gatwick Airport and Redhill, meaning all lines are closed.
Trains running between these stations may be cancelled or delayed.
Disruption is expected until 23:45.
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.