A BROKEN down train is causing disruption at Buxted.
Because of this, buses are replacing trains between Uckfield and Crowborough, journey times may be extended by up to 20 minutes.
There is no current estimate for when a normal service will resume.
Passengers are being accepted on Southeastern services between Tunbridge Wells and London and on other Southern services between Haywards Heath and London.
To find out whether this will impact your journey and to get alternative options planned for you, use the National Rail Enquiries real-time Journey Planner, or call TrainTracker on 0871 200 49 50.