The work will take place on Saturday and Sunday (October 4 and October 5).
We have broken down all the details for you to plan your journey.
Haslemere area
Lines in the Haslemere area will be closed all weekend due to maintenance work.
Saturday (October 4):
London Waterloo to Portsmouth via Guildford services will terminate at Haslemere.
Replacement buses will run between Haslemere and Havant.
A revised service will run between Havant and Portsmouth.
Sunday (October 5):
London Waterloo to Portsmouth via Guildford services will terminate at Guildford.
Replacement buses will run between Guildford and Havant.
A revised service will run between Havant and Portsmouth.
Bracknell to Reading
Lines between Bracknell and Reading will be closed all weekend due to maintenance work.
London Waterloo to Reading services will terminate at Bracknell.
Replacement buses will run between Bracknell and Reading.
Staines to Windsor
Lines between Staines and Windsor will be closed all day due to maintenance work.
London Waterloo to Windsor services will terminate at Staines.
Replacement buses will run between Staines and Windsor.
