Engineering work is taking place in the Mitcham Junction area, closing most lines.
Thameslink services will not run between London Blackfriars and Sutton / Mitcham Junction / Wimbledon.
If you are travelling to stations on the Wimbledon Loop, your tickets will be accepted on Southern services between Sutton and London Victoria and paper rail tickets will be accepted on London Buses, London Tramlink and London Underground.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
You can plan your journey on London Buses / Trams and Underground by using the Transport for London Journey Planner