Delays of up to 30 minutes on East Coast between Kings Cross and Edinburgh Waverley due to adverse weather conditions.
There is no current estimate for when a normal service will resume.
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Kerrie brings you Sunday night's forecast
Clear weather develops overnight into Monday. Cold days and frosty nights. Mainly dry inland - but a wintry risk continuing in the east
Icy first thing and windy, with wintry showers lingering further south, especially at the coast. Brighter elsehwere