Train tracks are being set on fire in Chicago to prevent them from freezing - AOL

1. Train tracks are being set on fire in Chicago to prevent them from freezing  AOL
2. When it’s this cold, Chicago sets its train tracks on fire  WDAF FOX4 Kansas City
3. It’s So Cold In Chicago, Rail Crews Are Lighting Train Tracks On Fire Just To Keep Them Running  The Daily Caller
4. Polar vortex photos: Chicago’s extreme weather  Curbed Chicago
5. As Wind Chill Hits -50, Chicago Sets Its Train Tracks on Fire to Keep Commuter Trains Running  KTLA Los Angeles
6. View full coverage on Google News

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