Buses are replacing trains from Surbiton towards Woking until 7.30am.
There is over-running engineering work taking place between Weybridge and West Byfleet.
Because of this, a limited bus service is running from Surbiton towards Woking. This will continue until approximately 07:30.
Trains are running from Woking towards London Waterloo.
The route affected: London Waterloo, Wimbledon, Surbiton, Esher, Hersham, Walton-on-Thames, Byfleet & New Haw, West Byfleet, Woking and Guildford.
More top news
Tuesday's weather for the west of the region
Tuesday's weather for the east of the region
93,000 people have signed a petition calling for Andrea Gada's family to be allowed to attend the five year-old's funeral