Trains through East Croydon disrupted due to signalling fault

The Southern network is experiencing disruption this morning with trains being altered at the last minute and others running slowly, due to signalling problems.Separate issues on two lines mean that services are being delayed with one signalling problem between East Croydon and Gatwick Airport and a second issue between Dorking and Horsham.Short notice alterations are being made to services between East Croydon and Gatwick Airport because train drivers need to stop and wait for permission to...