Children under 4 are free, but may need to sit on a lap depending on available space. This is an open-top bus; please dress accordingly. Buses run approximately every 30 minutes. You may board or depart the bus at any of the 16 stops as many times as you like over the two-day period. A full-round trip takes approximately 2 hours and 10 minutes. The last pick-up is at 10:00pm each day.