These works will affect trains from Tuesday to Friday (February 10 to February 13).
We have broken down details for you to plan ahead.
Engineering work is taking overnight at various locations on the Southeastern network, closing some lines.
Wednesday and Thursday (February 11 and February 12):
The 11.20pm and 11.50pm trains from London St Pancras International to Faversham 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 will run non-stop between Faversham and Dover Priory.
Buses will run between Faversham and Dover Priory, calling at Canterbury East only, Canterbury East and Kearsney, calling at all stations, and Faversham and Selling.
From 11.50pm until the end of service, buses will replace trains between Sittingbourne and Faversham, Herne Bay and Ramsgate.
The replacement buses will not serve Teynham.
Tuesday to Thursday (February 10 to February 12):
From 11.45pm until the end of service, trains between Bromley North and Grove Park will not run.
Passengers can use London Buses routes 126 and 261 at no extra cost between Bromley North and Grove Park.
From 11.10pm until the end of service, trains between London Victoria and Orpington via Beckenham Junction will be diverted between London Victoria and Shortlands and will stop additionally at Denmark Hill.
Replacement buses will run between Denmark Hill and Orpington via Beckenham Junction calling at all stations except Brixton.
Trains towards London Victoria will run non-stop between Shortlands and London Victoria.
Change at Bromley South for a bus to London Victoria calling at all stations via Beckenham Junction except Brixton.
Wednesday to Friday (February 11 to February 13):
From 1.15am until the end of service, buses will replace trains between Slade Green and Dartford.
The 12.30am train from London Cannon Street on Wednesday, and 12.25am from London Charing Cross (Thursday and Friday) to Dartford via Bexleyheath trains will be diverted after Barnehurst to Slade Green.
A replacement bus will run between Slade Green and Dartford.
