Snow and travel disruption hit UK The snow, and the prospect of more to come, has already hit transport links. Here's an early round-up: Eurostar has cancelled four services - the 6.50am and 2.04pm London to Brussels trains and the 8.52am and a 5.56pm Brussels to London trains. South West Trains have cancelled services between Ascot and Ash Vale, between Virginia Water and Weybridge, between Salisbury and Bristol Temple Meads and Guildford and Leatherhead Train services between Ely and Norwich are being delayed by "a problem at a level crossing" caused by the snow In South Wales, several A roads have been closed along with the M4 between J26-27. "Hazardous conditions" have been reported on the A4136 in Brierley in Gloucestershire and also on the A4151 in Littledean. The A35 in Dorset has been closed after a lorry jack-knifed in snow, the BBC reports.