passengers boarding each weekday in 2022. Before CTA lines were color-coded in 1993, the BrownLine was known as the Ravenswood Route; specifically, the
color-coding of CTA rail lines in 1993, the Purple Line was known as the Evanston Line, Evanston Service or Evanston Shuttle, and the Purple Line Express was
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