See timetables, route maps, fares, and daily schedules for the ab1 boulder / denver airport bus. Learn more about the ab1 rtd denver route and view realtime data. How busy is this bus? Use a specific rtd route to access vehicle, time, and trip information about the selected route. Explore schedule and route map for ab1 bus line by rtd.
Click/tap to highlight the row & column. Scroll/swipe left and right for longer schedules. Rtd provides bus and rail public transit service to denver, boulder, and surrounding cities in colorado. Find station information, route maps, schedules, and fare options. Find rtd rail and bus schedules, route maps, and route alerts for transit service in denver, boulder and surrounding cities in colorado.
