Bogotá Transmilenio BRT depends on 650,000 free bus rides per day and 150 miles of bike lanes

Bus Rapid Transit Policy Center: "As shown above, fares are collected via smart card at the station entrance.  No fare is charged for use of the feeder buses.  Feeder bus operators are compensated through the fares collected at the trunk stations, and up to 20 percent of total fare revenue can be used to support feeder bus operations. "