Another strike on Southern Rail started at midnight causing major disruption. Our Transport Correspondent Mike Pearse is at Brighton Station and sent this update.
Friday's strike by Southern Rail staff, along with possible heavy snow, could cause long delays for passengers
We speak to one passenger who now works from home - and the owner of a bus company who's seen an increase in business.
A school in Sussex is sending coaches to pick up children from Ashford and Hastings on Southern strike days