Bus
Bus Route Information
With 80 regional and local bus stops located on or adjacent to CU Boulder鈥檚 campus, travel is a breeze.
Bus Pass Information
Whether commuting from Denver or between campuses, your bus pass will get you on local and regional buses!
Your Buff OneCard ID is now the transit pass for all enrolled CU students and benefited employees. CU is no longer issuing CollegePasses or EcoPasses. If you have further questions or encounter problems with your card, contact buspass@colorado.edu
Your Buff OneCard gives you access to RTD bus and rail routes, including routes to Denver International Airport.
Real-time location tracking for CU Boulder鈥檚 Buff Buses, RTD, HOP, B-cycle and more is available via the Transit app. The app also includes expected arrival times and service notifications. Download: From or the .
CU Boulder now has four battery electric Buff Buses thanks in part to a pair of U.S. Environmental Protection Agency Diesel Emissions Reduction Act grants. The four newest electric buses join the Buff Bus fleet, which currently comprises 26 diesel vehicles.