1 pointOf course bringing back memories of #2635 which did just that in snowy conditions on the expy. (On my youtube channel)
1 pointScreenshots from CTA Train Tracker. The SB Red in front of this one was delayed/stuck on Track 2 between Belmont and Fullerton, after previously being stuck at Wilson causing a good sized backup. So in a smart move, Red's are running Track 1 there to get around it.