The average bus between Denver County and Boulder takes 1h 32m and the fastest bus takes 1h 18m. The bus runs at least 2 times per hour from Denver County to Boulder. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 30 minutes between Denver County and Boulder. The earliest departure is at 5:33 AM in the morning, and the last departure from Denver County is at 8:29 PM which arrives into Boulder at 10:11 PM. All services require a transfer, and take on average 1h 32m. The schedules shown below are for the next available departures.

1h 37m • 1 change
1h 38m • 1 change
1h 28m • 1 change
1h 25m • 1 changeWant to know about travelling from Denver County to Boulder? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Denver County to Boulder. However, there are services departing from Denver County station and arriving at Boulder station via Wewatta St & 17th St. The journey, including transfers, takes approximately 1h 32m.
Denver County to Boulder bus services, operated by Regional Transport, depart from Colfax & Dayton Station.
Denver County to Boulder bus services, operated by Regional Transport, arrive at Broadway & Euclid Ave station.
The distance between Denver County and Boulder is 43.8 km. The road distance is 57 km.
You can take a bus from Colfax & Dayton Station to Broadway & Euclid Ave via Union Station Gate B17 in around 1h 32m.