This is due to engineering work that will see lines in the area, with replacement buses and diverted routes in place.
Below is a full breakdown of the trains affected.
Saturday (April 25):
The lines in the Richmond area will be closed all day due to maintenance work.
London Waterloo to Reading services will be diverted between Barnes and Feltham and will call additionally at Barnes.
London Waterloo to Windsor services will be revised. These services will be diverted between Barnes and Feltham and will make additional stops.
Buses will run between Barnes and Feltham via Richmond.
London Waterloo to London Waterloo via Richmond and Wimbledon services will start from Twickenham.
Buses will run between Barnes and Twickenham via Richmond.
Sunday (April 26):
The lines in the Richmond area will be closed all day due to maintenance work.
London Waterloo to Reading services will be diverted between Barnes and Feltham and will call additionally at Barnes.
London Waterloo to Windsor services will be revised. These services will be diverted between Barnes and Feltham and will make additional stops.
Buses will run between Barnes and Feltham via Richmond.
The afternoon and evening London Waterloo to Kingston via Hounslow services will not run.
London Waterloo to London Waterloo via Richmond and Wimbledon services will start from Shepperton.
Buses will run between Barnes and Teddington via Richmond.
London Waterloo to Woking via Staines services will be diverted after Addlestone and will terminate at Weybridge.
Courtesy of Your Local Guardian | Richmond News