Some Southern train services are either being cancelled or delayed today because of snow. The company expects services to return to normal tomorrow. Services between Victoria station and Brighton have been reduced to an hourly service.
Passengers can use trains from other companies if necessary. For details go to the National Rail website.
The first of more than 100 new carriages for Southern Trains has rolled off the production line. It's hope that the new carriages, which will be used on key routes into London, will help to ease overcrowding.
Andrew Pate reports from the Derby factory where the carriages are being made.
There is disruption on Southern train services between London Bridge and West Croydon, and between Victoria and East Croydon due to a broken down train at West Croydon. Tickets are being accepted on Tramlink services.
There are delays of up to one hour on Southern services between London Bridge and Brighton, and between London Bridge and Caterham due to a signalling problem. It is also affecting First Capital Connect services.