Disruption on South West Trains between London Waterloo and Barnes, and between London Waterloo and Wimbledon due to signalling problem.
All trains to and from Waterloo are at a stand-still at the moment.
More top news
A man has died after being attacked outside Bethnal Green tube station in front of horrified onlookers
A number of teenagers playing the popular phone game have been targeted by armed robbers in a London park
The victims were playing the popular game in Whittington Park in Holloway on Tuesday night, when three males suspects approached them.