The work will affect trains from Monday (December 16) to Friday (December 20).
We have compiled all of the details on these works so that you can plan your journey this week
Monday to Thursday (December 16 to December 19):
From 11.10pm until the end of service, trains between London Victoria and Orpington via Beckenham Junction will be diverted and run nonstop between London Victoria and Shortlands.
Replacement buses will run between London Victoria and Orpington via Beckenham Junction calling at all stations except Brixton.
If you are travelling to or from Brixton, you can use London Underground between Victoria and Brixton at no extra cost.
From 23:45 until the end of service, services between Bromley North and Grove Park will not run.
Passengers will be able to use London Buses routes 126 and 261 at no extra cost between Bromley North and Grove Park.
Monday, Wednesday and Thursday (December 16, December 18 and December 19):
The 11.20pm and 11.50pm trains from London St Pancras International to Faversham services will be replaced by buses between Ebbsfleet International, Gillingham and Faversham calling at all stations except Higham, Newington and Teynham.
The 10.10pm train from London Victoria to Dover Priory service will run nonstop between Faversham and Dover Priory.
Replacement buses will run between:
Faversham and Dover Priory calling at Canterbury East only
Canterbury East and Kearsney calling at all stations
From 11.50pm until the end of service, replacement buses will run between Sittingbourne and Faversham, Herne Bay and Ramsgate.
The replacement buses will not serve Teynham.
A replacement minibus will run between Sittingbourne and Faversham via Teynham.
Wednesday to Friday (December 18 to December 20):
From 12.45am until the end of service, replacement buses will run between Slade Green and Dartford and Gravesend.
After 12.30am, the last train between London and Dartford via Bexleyheath will be diverted to Slade Green, and connect with a replacement bus service between Slade Green and Dartford / Gravesend.
