Commuters get off a Metro train as others wait to go aboard at the L'Enfant Plaza station in Washington, D.C., May 24, 2016. automation In response to safety recommendations from federal agencies and ...
DC News Now on MSN
Why extreme heat can derail a train, and what Metro is doing about it
When a metro train derailed near College Park on the Fourth of July, officials blamed the heat. Here's what a rail heat kink is, why extreme temperatures buckle train tracks and how Metro responds.
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