
RTD has announced several service updates that will positively impact CU Boulder students, faculty, and staff. These changes, effective Aug. 31, include expanded service and improved connections to key destinations:
- Boulder Junction at Depot Square Station reopens
- RTD is reinstating service to Boulder Junction, bringing back key routes that connect Boulder to Denver and the airport.
AB2 – Boulder to Denver International Airport
- Weekday AB2 trips will now depart from Boulder Junction Depot Square Station instead of Downtown Boulder Station.
- Saturday service between Downtown Boulder and DIA will operate as AB3 to reduce confusion.
FF2 – Boulder to Downtown Denver Express
New trips added:
Eastbound: Three morning peak (7–8:30 a.m.), two afternoon peak (4–5:30 p.m)
- Westbound: Two morning peak, three afternoon peak
- FF4 – Boulder Junction to Civic Center Station
Service reinstated with eight peak-hour trips in each direction:
- Morning: 7–8:30 a.m.
- Afternoon: 4–5:30 p.m.
- Supports the reopening of Boulder Junction and RTD’s System Optimization Plan.
FF5 – Boulder to Anschutz Medical Campus
- Westbound afternoon/evening trips rerouted to avoid I-270 congestion. New route uses I-70 to I-25, then U.S. 36.
View the full schedule and details for all upcoming changes.