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Why don't rails
get hot in Europe?

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The truth is they do.

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But in countries typically
hotter than ours,

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rails are stressed to
withstand higher temperatures.

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The climate is changing,

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and this unprecedented
weather is hotter than our

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infrastructure was designed for.
It's a challenge we and

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00:00:20,180 --> 00:00:22,440
hotter countries are
all dealing with.