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Freezing fog grounds flights

Airports have been forced to cancel dozens of flights as ice and thick fog descended on the UK overnight.

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Heathrow expects fog to lift as 'visibility is improving'

We expect the fog to lift between 9am and 10am. Visibility is already improving.

There have been some delays as well as cancellations. There is bound to be a bit of a knock-on effect during the day. Also, some European airports are also affected by the cold weather

– Heathrow spokeswoman

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