Second City subway org.

• Org. that runs the "L"
• El-overseeing org.
• Windy City rail and bus org
• Windy City travel org
• Windy City rail agcy
• Second City transportation agcy
• Their Orange Line goes to Midway (abbr.)
• It has rail service to ORD and MDW

Wikipedia Word definitions in Wikipedia
CTA may refer to: