The average bus between Denver Zoo and Boulder takes 1h 15m and the fastest bus takes 1h 2m. The bus runs at least 2 times per hour from Denver Zoo 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 Zoo and Boulder. The earliest departure is at 3:41 AM at night, and the last departure from Denver Zoo is at 8:13 PM which arrives into Boulder at 9:39 PM. All services require a transfer at Colfax & Fillmore Station and take an average of 1h 15m. The schedules shown below are for the next available departures.

2h 57m • 1 change
1h 21m • 1 change
1h 22m • 1 change
1h 12m • 1 changeWant to know about travelling from Denver Zoo 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 Zoo to Boulder. However, there are services departing from Denver Zoo station and arriving at Boulder station via Wewatta St & 17th St. The journey, including transfers, takes approximately 1h 15m.
Denver Zoo to Boulder bus services, operated by Regional Transport, depart from Colfax & Fillmore Station.
Denver Zoo to Boulder bus services, operated by Regional Transport, arrive at Broadway & Regent Dr station.
The distance between Denver Zoo and Boulder is 40.2 km. The road distance is 50 km.
You can take a vehicle from Denver Zoo to Broadway & Regent Dr via Colfax & Fillmore Station and Union Station Gate B17 in around 1h 40m.