TIL that when it's really cold, Chicago sets its railroad tracks on fire to ensure that trains will be able to run properly and get to their destinations on time nbcnews.com Submitted by leebruce2 t3_z6k6eu on November 28, 2022 at 2:24 AM in todayilearned 76 comments 713
darkfinx t1_iy6041h wrote on November 29, 2022 at 12:21 AM ... it's not just Chicago. This is common practice with commuter rail. Permalink 2
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