Britain’s railways have faced a string of heat-related problems this summer, including a derailment near Lewes in East Sussex two weeks ago that injured 30 people, and another the next day when the rear carriages of a Greater Anglia train derailed “in an upright position” at Wickford railway station in Essex, with no reported injuries. The problems came during one of the hottest and driest summers on record, with a series of heatwaves, and drought declared across large parts of England and Wales. Britain’s railways, built for a cooler, wetter climate, have been put under pressure.
Network Rail said the summer had “presented exceptional challenges to the railway”. Here’s what we know about how heat affects the rail network and what can be done to tackle it.
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