The RMT union has announced a further 24 hour strike by guards for Monday 23rd January.
The walkout is part of the long running dispute with Southern Rail over the role of the conductor.
It means commuters now face strikes on 23rd January in addition to the industrial action by the ASLEF union on 24th, 25th and 27th January.
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