Engineering work is taking place between Enfield Chase and Stevenage, closing all lines.
All day on Sunday, buses will replace trains between Alexandra Palace and Stevenage via Hertford North.
Vandalism of signalling cables means the Merseyrail Wirral Line is being disrupted.
Circular services to and from Ellesmere Port, Chester, West Kirby and New Brighton will be cancelled.
We anticipate this will continue until at least 08:30.
Trespassers on the railway at Chilham are causing disruption to trains through this station.
Trains between Ashford International and Canterbury West may be cancelled, delayed or diverted via Dover Priory.
Disruption is expected until the end of the day.
Buses replace trains between Alexandra Palace and Stevenage via Hertford North on Sunday 29 November
Engineering work is taking place between Alexandra Palace and Stevenage via Hertford North, closing all lines.
Buses will replace trains between Alexandra Palace and Stevenage via Hertford North.
ScotRail services between Edinburgh and Haymarket may be cancelled, delayed or revised. This is due to the following incidents:
A fault with the signalling system at Edinburgh.
A broken down train earlier today at Haymarket.
A trespasser on the railway a Luton is disrupting trains running between Bedford and London St Pancras International.
Train services running through these stations may be cancelled or delayed. Disruption is expected until 06:00.
Engineering work is taking place in the Aldershot area, closing most lines.
London Waterloo to Alton trains will not run. Customers should travel on basingstoke trains and change at Farnborough.
Engineering work is taking place between Bishops Stortford and Cambridge, closing lines overnight from Monday evening until Friday morning.
Engineering work is taking place between Preston and Blackburn, closing all lines each morning until 05:45 from Tuesday to Friday.
Trespassers on the railway between Horley and Redhill means trains have to run at a reduced speed between these stations.
Trains between Gatwick Airport and Redhill may be delayed by up to 10 minutes. Disruption is expected until 16:30.