All lines are now open at St Neots after overnight repairs. There's disruption on First Capital Connect trains between Peterborough and King's Cross - buses will continue to supplement services between Peterborough and Biggleswade until 7am. Delays are also possible on East Coast trains.
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Remaining cold with sunny spells and further scattered rain and sleet showers. Any early snow will become restricted to hills.
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Any remaining wintry showers will ease tonight but it will stay cold and there's a risk of frost and icy patches developing.