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Heathrow Airport in London, England, closes for most of the day due to a "significant power outage" resulting

Novi Sad railway station canopy collapse — Heathrow Airport in London, England, closes for most of the day due to a "significant power outage" resulting from a fire at an electrical substation in nearby Hayes. At least 1,35

Published March 21, 2025· Updated October 28, 2026·1 min read

Context: Novi Sad railway station canopy collapse.

Heathrow Airport in London, England, closes for most of the day due to a "significant power outage" resulting from a fire at an electrical substation in nearby Hayes. At least 1,351 flights are affected by the shutdown, with many diverted to alternative airports or returning to their origin airport. [https://www.cbsnews.com/news/heathrow-airport-london-closes-power-outage/ (CBS News)] [https://www.bbc.com/news/articles/cvg5dg4p2l0o (BBC News)] [https://www.nbcnews.com/news/world/londons-heathrow-airport-closes-day-power-failure-rcna197420 (NBC News)]

Event summary via Wikipedia Current Events (2025-03-21).