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Public Transit

City of Boulder Transportation


Boulder’s Transit Network, a fleet of buses that transports passengers throughout Boulder and connects with regional bus routes, is owned by The Regional Transportation District (RTD).   GO Boulder collaborates with RTD to fund and plan the local buses.

Available city bus routes:
  • HOP – Downtown, Twenty Ninth Street, University Hill, Boulder Junction and University of Colorado (CU) Main Campus
  • HOP 2 Chautauqua – 9th Street, Baseline Road and Chautauqua
  • SKIP – Broadway
  • JUMP – Arapahoe Avenue
  • BOUND – 30th Street
  • DASH – Table Mesa Drive /South Boulder Road
  • STAMPEDE – University of Colorado (CU) Campuses
  • Late Night Transit – Downtown, Twenty Ninth Street, and University of Colorado (CU) Main Campus
  • Buff Bus – CU Main Campus and Williams Village / Bear Creek Apartments
  • RTD EcoPass Programs
  • RTD Bike-n-Ride

Further City of Boulder Bus Information

Boulder County Transportation


Available county bus routes:
  • BOLT – Diagonal Highway 119 to Niwot, Longmont, IBM
  • The Climb – Rural mountain transit that travels Four Mile Canyon from Boulder to Gold Hill.
  • US 36 Flatiron Flyer   The Flatiron Flyer provides regional connections to/from Denver Civic Center and Union Station, and Downtown Boulder and Boulder Junction, with stops along the newly constructed US 36 corridor.  See the Flatiron Flyer site.

B / BF / BMX / BV / BX – Boulder to Denver
DD – Boulder to Colorado Boulevard
DM – Boulder to Anschutz Medical Campus
GS – Boulder to Golden
J – East Boulder to Longmont
S – East Boulder to Denver
T – Boulder to Greenwood Plaza
Y – Boulder to Lyons

  • FLEX   is a regional bus route serving Fort Collins, Loveland, Berthoud, Longmont, and Boulder.