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Explained in plain English

Why is fog so disruptive?

Fog significantly reduces visibility, making it dangerous for transport. For aviation, pilots need clear sight of the runway for takeoff and landing, and air traffic control relies on visual cues. This often leads to widespread delays and cancellations, sometimes more so than heavy rain or light snow, as it directly impacts navigational safety.

Stories that explain this

Fog across eastern England on Friday could delay buses, trains and flights

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