Bus Routes

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The Stampede

The Stampede provides transit between CU-Boulder's Main, East, and Research Park campuses. Ride for free with a valid Eco Pass or Student Bus Pass. For more route information, visit the Stampede web page.

The Buff Bus

The Buff Bus Shuttle is a bus service for students living in residence halls. It provides transit from Williams Village/Bear Creek to Main Campus, and from College Inn to Main Campus. The Buff Bus shuttle is sponsored by CU-Boulder's Housing Department, and administered by PTS. Visit the Buff Bus web page. 

RTD Public Transit: B, AB, S, J, 209

Many bus routes provide transportation inside and outside Boulder area. For information, visit our Public Transit page or the RTD website.


A new non-RTD route, The Flex, connects Longmont to Fort Collins via Loveland and Berthoud. To catch the Flex from Boulder, ride the J or Bolt to Longmont’s Roosevelt Park-n-Ride. An improved schedule makes your connections even easier, and services are free with your Eco Pass/student bus pass.


The HOP, SKIP, JUMP, BOUND, DASH, BOLT bus routes are City of Boulder, Community Transit Network services that connects campus with various hot spots within Boulder. For more information on the HOP, SKIP, JUMP, BOUND, DASH, BOLT routes, visit the City of Boulder website.