I'm not sure where they got the price of $5 for the current CTA train to the airport. http://www.rtachicago.org/index.php/plan-your-trip/travel-tips/paying-for

I'm not sure where they got the price of $5 for the current CTA train to the airport. http://www.rtachicago.org/index.php/plan-your-trip/travel-tips/paying-for-your-ride http://www.rtachicago.org/index.php/plan-your-trip/travel-ti... > CTA "L" train fare $2.50 More realistically there's a single-ride ticket for $3. > Single-Ride Ventra Tickets cost $3, which provides up to 2 transfers within 2 hours