A fault with the signalling system between Redhill and East Croydon is causing disruption to journeys running to and from these stations.
As a result, trains may be delayed or revised.
This is expected until 08:00.
Customer Advice
Trains departing Redhill towards Purley, East Croydon and London will be delayed in the Merstham area.
It is expected that your journey will take up to 10-15 minutes longer than usual. Some late-running trains may be revised to call at fewer stations en route.
Your normal route will be open. Mutual ticket acceptance is in place between Southern and Thameslink, so you can use the next available train to complete your journey.
Can you tell me more about the incident?
Staff have recently received reports of a signalling fault, and Network Rail are investigating as quickly as possible.
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 #Merstham
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.