City of Littleton Omnibus Program
- Provides free bus service to elderly or disabled citizens. Includes information on destinations, and information on riding the bus.
- http://littletongov.org/adminservices/omnibus.asp

Lakewood: Lakewood Rides
- Provides bus service to elderly or disabled citizens. Includes phone numbers to request a trip, as well as route information.
- http://www.lakewood.org/index.cfm?&include=/HF/transportation/transportation.cfm

Transfort
- City of Fort Collins' bus system. Includes maps, schedules, fare options, hours of operation, and locations of transit centers.
- http://www.ci.fort-collins.co.us/transfort/

City of Broomfield Senior Transportation
- Provides bus service for senior citizens. Includes information on fares, destinations, and policies.
- http://www.ci.broomfield.co.us/senior/transportation.shtml

Denver Regional Transportation District
- Bus and light rail service to Denver and Boulder, Colorado, and surrounding cities. Includes station information, route maps, schedules, and fare options.
- http://www.rtd-denver.com/