Buff Bus
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The Buff Bus is a Housing Department sponsored and PTS administered service for students living in residence halls. The Buff Bus shuttle connects students who live in Williams Village/Bear Creek with the Main Campus. The Buff Bus also shuttles residents of College Inn to Main Campus dining facilities at meal times. The Buff Bus operates each day and night throughout the fall and spring semesters when classes are in session.
Williams Village Route
The Williams Village route has eight stops throughout the CU-Boulder campus.
Hours
| Monday-Wednesday | 06:55 a.m. – 12:07 a.m. |
| Thursday-Friday | 06:55 a.m. – 02:55 a.m. |
| Saturday | 10:00 a.m. – 02:50 a.m. |
| Sunday | 10:00 a.m. – 12:00 a.m. |
Buses run most frequently between 7:19 a.m. and 10:35 a.m. Buses run less frequently when there are fewer riders, typically before 7:19 a.m. and after 8:07 p.m. For detailed information on bus headways and estimated departure times, please consult our official schedule.
Map
Click map to enlarge
College Inn Route
The Buff Bus also shuttles residents of College Inn to Main Campus dining facilities at meal times.
Hours
| Monday-Friday | 7 a.m. – 9 a.m., every 15 minutes |
| Sunday-Friday | 5 p.m. - 7 p.m., every 10 minutes |
Map
Click map to enlarge
Reduced/No Service
The Buff Bus transit service does have periods of reduced service or no-service. If you are a permit holder who lives on main campus and parks at Williams Village, and you remain on campus through one of the periods of no service, call us at 303-492-7384 so we may help you access your vehicle more conveniently.
Periods of reduced service: the week before classes start, finals, and campus emergency closures.
Periods of no service: Labor Day, fall break, Thanksgiving Break, Winter Break, Martin Luther King Jr. holiday, spring break, and summer.
Buff Bus Rules
Our passengers contribute to our efficiency and everyone’s safety by observing our rules while riding the Buff Buses:
- No alcohol, smoking, drugs, or illegal activity are allowed
- No pets, bicycles, or flammables
- Do not ask driver to stop at unauthorized locations
- For your safety, do not chase after the bus
- Be courteous – it’s simple!
- listen to the driver
- stay behind the white line
- allow passengers to unload before loading
- use trash receptacles
Lost and Found Items
If you believe you have lost an item on a Buff Bus, please call our office at 303-492-7152. Items submitted to us will be held in lost-and-found for 30 days.
Advertising on Buff Buses
Approximately one million passengers board the Buff Buses each year!
Use this to your advantage to promote your organization, your company or just to get information to students. Learn more about advertising on Buff Buses.


