Bus Routes, Schedules and Passes

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Rider Announcements
- Summer Buff Bus Service: Get ready to ride this summer! The Stampede (Route S) and Marine Street Express (Route M) Buff Buses will be running Monday through Friday all summer long. Whether you're heading to campus or cruising down Marine Street, we've got you covered. Hop on and enjoy the ride.
Bus Routes and Schedules

Summer Buff Bus Service
connects Main Campus to the Discovery Drive area of East Campus. Stampede operates throughout the year Monday through Friday (approximately 15 minutes between buses, 30 minutes between buses in the late evenings). ÌýDuring the semester, the route runs Ìýfrom 7am - 10:45pm. During the summer the route runs from 7am - 6:25pm. There is no Saturday or Sunday service.
Schedule
Summer Schedule:
- Monday through Friday from 7am - 6:25pm (approximately 15 mins between buses, 30 minutes between buses in the late evenings). ÌýThe last pick up from SEEC is 6:25pm and the final route ends at 18th and Euclid at 6:45pm.
- Saturday - Sunday: no service
- Campus holidays: no service
Fall/Spring Semester Schedule:
- Monday through Friday from 7am - 10:45pm (approximately 15 mins between buses, 30 minutes between buses in the late evenings). ÌýThe last pick up from SEEC is 10:25pm and the final route ends at 18th and Euclid at 10:45pm.
- Saturday - Sunday: no service
- Campus holidays: no service
is a campus shuttle route connecting the Marine Street and Exposition Drive areas of East Campus to Main Campus. This route serves two stops along Marine Street, one at the CINC building on Exposition Drive, and three on Main Campus: the Engineering Center/Lot 436, the Center for Community (C4C) and on Euclid Ave. ( just west of 18th Street). Marine Street operates Monday through Friday from 9:15am - 3pm (approximately 45 minutes between buses). There is no Saturday or Sunday service.
Schedule
Spring 2025:
- Monday through Friday from 9:15am - 3pm (approximately 45 mins between buses)
- Saturday - Sunday: no service
Summer 2025
- Monday through Friday from 9:15am - 3pm (approximately 45 mins between buses)
- Saturday - Sunday: no service
Fall 2025 Buff Bus Service
There will be no Buff Bus service on these routes starting Thursday, May 8 through the summer. Service will resume on these routes in August 2025 (exact dates and times will be updated below when the fall schedule is finalized).
operates Monday - Friday, 7am - 3pm (approximately 12 minutes between buses) throughout the fall and spring semesters when classes are in session. There is no summer, fall or winter break service. The route runs clockwise with stops at Williams Village, Engineering Center, C4C, Physics, Math and Colorado/30th Southside. After 3pm Route W and Route B provides service.
Schedule
Spring 2025
- Regular Spring Buff Bus service begins Monday January 13
- Regular service ends Thursday, May 1 at 11pm
Summer 2025
- No Buff Bus service starting Thursday, May 8 through the summer
Late night service on Route W is offered Thursday, Friday and Saturday evenings from 11pm - 1am. Late night service from WillVill and Bear Creek to main campus is provided by Via Mobility Services (small black buses which say VIA on them, not larger Buff Buses).
- Late night service will start up again in Fall 2025.
- There will be no late night service offered through the summer.