Red Line is a rapid transit line in Chicago, run by the Chicago Transit Authority (CTA) as part of the Chicago "L" system. It is the busiest line on the
The UnionPacific North Line (UP-N) is a Metra line in the Chicago metropolitan area. It runs between Ogilvie Transportation Center and Kenosha, Wisconsin;
Hickey, Megan (11 April 2019). "Human Error to Blame for CTA Blue Line Derailment, CTA Workers Union Says". CBS News. Chicago: CBS News and Stations. Kaufman