A Southern rail boss has branded tomorrow's planned action by staff as "completely unnecessary" as he warned of disruption on services.Platform staff are set to strike for 24 hours from 11am on Tuesday in a planned protest against plans to make trains "driver only operation" – a move they say will remove conductors from services and threaten safety.RMT, the rail union, is leading the strike and has described the proposals as "lethal". Mick Cash, RMT general...
