Engineering work is taking place in the London Bridge area, and also around Sutton, closing various lines.
All day on Sunday, Thameslink trains between Bedford / Cambridge and Brighton / Three Bridges will be diverted between London Blackfriars and East Croydon running to an amended timetable with extended journey times and will not call at London Bridge.
Thameslink will run a heavily reduced service to / from / via London Bridge all day. With the exception of a few trains, no Thameslink trains will run to / from Sutton via Mitcham Junction.
Your tickets will be accepted on Southern services and paper rail tickets will be accepted on London Buses.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
You can plan your journey on London Buses by using the Transport for London Journey Planner