The average bus between Denver County and Boulder takes 1h 42m and the fastest bus takes 1h 23m. There is an hourly bus service 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 hourly between Denver County and Boulder. The earliest departure is at 5:57 AM in the morning, and the last departure from Denver County is at 10:23 PM which arrives into Boulder at 12:09 AM. All services require a transfer, and take on average 1h 42m. The schedules shown below are for the next available departures.

1h 40m • 1 change

1h 40m • 1 change

1h 38m • 1 change

1h 39m • 1 change

1h 29m • 1 change

1h 23m • 1 change

1h 46m • 1 change

1h 51m • 1 change

1h 29m • 1 change

1h 23m • 1 change

1h 46m • 1 change

1h 51m • 1 change
Want 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 Union Station Gate B6 station. The journey, including transfers, takes approximately 1h 42m.
Denver County to Boulder bus services, operated by Regional Transportation District, depart from Montview Blvd & Clinton St station.
Denver County to Boulder bus services, operated by Regional Transportation District, arrive at Broadway & Euclid Ave station.
The distance between Denver County and Boulder is 43.8 km. The road distance is 63 km.
You can take a bus from Montview Blvd & Clinton St to Broadway & Euclid Ave via Union Station Gate B18 in around 1h 34m.