Engineering work is taking place between Crystal Palace and Beckenham Junction, closing all lines.
No trains will run between London Bridge and Beckenham Junction.
You can use your tickets on London Tramlink between East Croydon and Beckenham Junction.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
You can plan your journey on London Tramlink by using the Transport for London Journey Planner