Subway/Elevated Rail System
To utilize the Chicago Transit Authority's (CTA) subway/elevated rail system, you must first purchase your fare at an on-site vending machine or use a Ventra card or mobile app. For additional information on fares, visit the "Where to buy fares" page of the CTA's website at http://www.transitchicago.com/travel_information/fares/wheretobuy.aspx.
For additional information on CTA transportation service, visit their website (http://www.transitchicago.com/travel_information/default.aspx).