This is due to engineering work and will affect trains on Saturday and Sunday (November 15 and November 16).
We have broken down the details so you can plan ahead this weekend.
Saturday and Sunday (November 15 and November 16):
Engineering work is taking place between Orpington and Sevenoaks, closing some lines.
Trains between London Charing Cross and Ramsgate and Dover Priory via Tonbridge will be run at different times than usual for part of the journey and run via an alternative route between London Bridge and Sevenoaks.
Trains between London Charing Cross and Hastings will run at different times than usual for part of the journey, will be diverted via an alternative route and will not be able to stop at Orpington.
Trains between London Victoria and Orpington will only run between London Victoria and Bromley South.
Trains between London Charing Cross and Sevenoaks will run at different times than usual and only run between London Charing Cross and Chislehurst
Replacement buses will run between:
Bromley South and Orpington calling at all stations.
Chislehurst and Sevenoaks calling at all stations
The following stations will be closed, and will only be served by accessible buses at Petts Wood, Orpington, Chelsfield, Knockholt, and Dunton Green.

