Chicago Transit AuthorityThe Chicago Transit Authority (CTA) is the operator of mass transit in Chicago , Illinois, United States, and some of its suburbs, including the trains
Pink Line (CTA)The Pink Line is an 11.2 mi (18.0 km) rapid transit line in Chicago , run by the Chicago Transit Authority (CTA) as part of the Chicago "L" system. It
Green Line (CTA)The Green Line is a rapid transit line in Chicago , Illinois, operated by the Chicago Transit Authority (CTA) as part of the Chicago "L" system. It is
The Loop (CTA)railway loop has given its name to Chicago's downtown, which is also known as the Loop. Transit began to appear in Chicago in the latter half of the 19th
Orange Line (CTA)The Orange Line is a rapid transit line in Chicago , Illinois, operated by the Chicago Transit Authority (CTA) as part of the Chicago "L" system. It is