By Zesha Saleem Ferry services across the English Channel face delays and cancellations as Storm Nelson ploughs into Britain – just before the Easter holiday rush begins. According to Ferry company DFDS, all services at Dover are operating with delays, with numerous crossings forced to be cancelled due to gale force winds. It comes as a severe weather warning has been issued across Gatwick Express, Southern and Thameslink train services as the storm hits the south coast of England. National Rail has said trains could be cancelled or affected by delays due to high winds and heavy rain, as the s…