Denver Zoo to Boulder Buses

Trip Overview

The average bus between Denver Zoo and Boulder takes 1h 17m and the fastest bus takes 1h 5m. 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.

1h 17m
Duration: 31 mi
Distance: Every 30 minutes
Frequency

Bus

best

Take the bus from Colfax & Fillmore Station to Union Station Gate B15bus 15L
Take the bus from Union Station Gate B17 to Broadway & Regent Drbus Ff1

1h 41m

Denver Zoo to Boulder bus times

Buses run every 30 minutes between Denver Zoo and Boulder. The earliest departure is at 5:17 AM in the morning, and the last departure from Denver Zoo is at 11:47 PM which arrives into Boulder at 6:39 AM. All services require a transfer at Colfax & Fillmore Station and take an average of 1h 17m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

9:20 AM → 10:38 AM
1h 17m • 1 change
9:40 AM → 10:53 AM
1h 12m • 1 change
9:50 AM → 11:08 AM
1h 17m • 1 change
10:10 AM → 11:23 AM
1h 12m • 1 change
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Departing Saturday, October 31, 2026

5:47 AM → 7:09 AM
1h 21m • 1 change
6:17 AM → 7:40 AM
1h 22m • 1 change
6:57 AM → 8:10 AM
1h 12m • 1 change
7:30 AM → 8:40 AM
1h 9m • 1 change
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Departing Monday, November 2, 2026

5:17 AM → 6:38 AM
1h 20m • 1 change
5:47 AM → 7:08 AM
1h 20m • 1 change
6:12 AM → 7:23 AM
1h 10m • 1 change
6:22 AM → 7:42 AM
1h 19m • 1 change
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Departing Tuesday, November 3, 2026

5:17 AM → 6:38 AM
1h 20m • 1 change
5:47 AM → 7:08 AM
1h 20m • 1 change
6:12 AM → 7:23 AM
1h 10m • 1 change
6:22 AM → 7:42 AM
1h 19m • 1 change
Show more

Departing Wednesday, November 4, 2026

5:17 AM → 6:38 AM
1h 20m • 1 change
5:47 AM → 7:08 AM
1h 20m • 1 change
6:12 AM → 7:23 AM
1h 10m • 1 change
6:22 AM → 7:42 AM
1h 19m • 1 change
Show more

Departing Thursday, November 5, 2026

5:17 AM → 6:38 AM
1h 20m • 1 change
5:47 AM → 7:08 AM
1h 20m • 1 change
6:12 AM → 7:23 AM
1h 10m • 1 change
6:22 AM → 7:42 AM
1h 19m • 1 change
Show more

Frequently asked questions

Want 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.

Denver Zoo to Boulder buses

Trip Overview

Bus

Denver Zoo to Boulder bus times

Departing Friday, October 30, 2026

9:20 AM → 10:38 AM

9:40 AM → 10:53 AM

9:50 AM → 11:08 AM

10:10 AM → 11:23 AM

Departing Saturday, October 31, 2026

5:47 AM → 7:09 AM

6:17 AM → 7:40 AM

6:57 AM → 8:10 AM

7:30 AM → 8:40 AM

Departing Monday, November 2, 2026

5:17 AM → 6:38 AM

5:47 AM → 7:08 AM

6:12 AM → 7:23 AM

6:22 AM → 7:42 AM

Departing Tuesday, November 3, 2026

5:17 AM → 6:38 AM

5:47 AM → 7:08 AM

6:12 AM → 7:23 AM

6:22 AM → 7:42 AM

Departing Wednesday, November 4, 2026

5:17 AM → 6:38 AM

5:47 AM → 7:08 AM

6:12 AM → 7:23 AM

6:22 AM → 7:42 AM

Departing Thursday, November 5, 2026

5:17 AM → 6:38 AM

5:47 AM → 7:08 AM

6:12 AM → 7:23 AM

6:22 AM → 7:42 AM

Frequently asked questions

What companies run services between Denver Zoo, CO, USA and Boulder, CO, USA?

Bus from Colfax & Fillmore Station to Union Station Gate B15

Bus from Union Station Gate B17 to Broadway & Regent Dr

Denver Zoo to Boulder buses

Find Transport to Boulder

Trip Overview

Bus

Denver Zoo to Boulder bus times

Departing Friday, October 30, 2026

9:20 AM → 10:38 AM

9:40 AM → 10:53 AM

9:50 AM → 11:08 AM

10:10 AM → 11:23 AM

Departing Saturday, October 31, 2026

5:47 AM → 7:09 AM

6:17 AM → 7:40 AM

6:57 AM → 8:10 AM

7:30 AM → 8:40 AM

Departing Monday, November 2, 2026

5:17 AM → 6:38 AM

5:47 AM → 7:08 AM

6:12 AM → 7:23 AM

6:22 AM → 7:42 AM

Departing Tuesday, November 3, 2026

5:17 AM → 6:38 AM

5:47 AM → 7:08 AM

6:12 AM → 7:23 AM

6:22 AM → 7:42 AM

Departing Wednesday, November 4, 2026

5:17 AM → 6:38 AM

5:47 AM → 7:08 AM

6:12 AM → 7:23 AM

6:22 AM → 7:42 AM

Departing Thursday, November 5, 2026

5:17 AM → 6:38 AM

5:47 AM → 7:08 AM

6:12 AM → 7:23 AM

6:22 AM → 7:42 AM

Frequently asked questions

What companies run services between Denver Zoo, CO, USA and Boulder, CO, USA?

Bus from Colfax & Fillmore Station to Union Station Gate B15

Bus from Union Station Gate B17 to Broadway & Regent Dr

Bus trips from Denver Zoo

Bus trips to Boulder

Alternative transport options