Emergency engineering works are also causing disruption on all South West Trains through Wimbledon this morning.
Network Rail says passengers can expect delays of up to 50 minutes - and the following services have been altered until further notice:
- A train shuttle is running between Hampton Court and Surbiton. Customers travelling to London Waterloo will need to change trains at Surbiton.
- A train shuttle is running between Shepperton and Kingston. Customers travelling to London Waterloo will need to change trains at Kingston.
- Services to and from Exeter / Yeovil / Salisbury will terminate at Basingstoke. Passengers should connect with alternative services at Basingtoke.
- Services to and from Dorking are cancelled. Passengers travelling on this route can use Southern services between Dorking and Clapham Junction / London Victoria until further notice.