Engineering work is taking place between Streatham and Sutton, closing some lines.
All day on Sunday, buses replace trains between Streatham and Sutton.
Trains between London Bridge and East Croydon via Peckham Rye will be diverted after Streatham via Crystal Palace and Norwood Junction.
Trains between London Victoria and Epsom / Dorking will run to an amended timetable and will be diverted between Balham and Sutton via West Croydon.
Check before you travel:
You can plan your journey using the National Rail Enquiries Journey Planner
Replacement Bus Travel Advice:
For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.
You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.
Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.