Luton airport is also experiencing delays caused by the wintry weather.
We are not closed, but there are disruptions. Please confirm flight status with your airline if travelling today http://t.co/CI43FxyE
South West Trains has offered to refund customers, after today's wintry weather caused major delays on the railways.
Conditions will improve throughout the day with brighter skies on the menu later, but it'll stay very cold.