This is due to engineering work and will affect trains from Monday to Friday (November 10 to November 14).
We have broken down the details for you to plan ahead this weekend.
Monday to Thursday (November 10 to November 13):
Engineering work is taking place between East Croydon and Caterham, closing some lines.
At the end of service on Monday to Thursday, the following services will be amended:
The 12.17am train from London Bridge to Caterham train will terminate at East Croydon with a replacement bus running from East Croydon to Caterham, departing East Croydon at 12.44am.
The 12.18am train from Purley to Tattenham Corner train will not run.
A replacement bus will run from Purley to Tattenham Corner.
Monday to Wednesday (November 10 to November 12):
The 11.25pm train from London Victoria to Brighton will be diverted after Haywards Heath to run via Lewes.
A replacement bus will run from Haywards Heath to Brighton calling at Burgess Hill and Hassocks, departing Haywards Heath at 12.27am.
Tuesday to Thursday:
The 12.02am train from London Victoria to Worthing will terminate at Three Bridges.
A replacement bus will run from Three Bridges to Brighton.
Additional trains will run from Brighton to Worthing at 1.21am and 2.14am.
The 1.08am train from Haywards Heath to Eastbourne will not run.
Replacement buses will run from Haywards Heath to Lewes and from Lewes to Eastbourne.
Journey times will be increased due to amendments to the services.
