The closures will take place on Saturday and Sunday (October 18 and October 19).
We have broken down the details for you to plan ahead.
Saturday (October 18):
Engineering work is taking place between Denmark Hill and Shortlands, closing all lines.
Trains between London Victoria and Gillingham via Denmark Hill will run later than usual for part of the journey and run nonstop between London Victoria and Bromley South.
Sunday (October 19):
Engineering work is taking place near Bromley South, closing all lines through this station.
Bromley South Line: Trains between London Victoria and Orpington will only run between London Victoria and Beckenham Junction.
Sole Street Line: Trains between London Victoria and Ramsgate or Dover Priory will be retimed and will run non-stop between London Victoria or Denmark Hill and St Mary Cray or Swanley.
Maidstone East line: Trains between London Victoria and Ashford International via Maidstone East will be diverted to run nonstop between London Victoria and St Mary Cray
Shortlands, Bromley South and Bickley stations will be closed all day.
Replacement buses will run between Beckenham Junction and Orpington, and Bromley South and Swanley.
