Boulder to Summit County Buses

Trip Overview

The average bus between Boulder and Summit County takes 3h 23m and the fastest bus takes 2h 26m. The bus service runs several times per day from Boulder to Summit County. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 23m
Duration: 99 mi
Distance: Every 2 hours
Frequency

Bus

best

Take the bus from Broadway & 20th St to Union Stationbus Ff1 / ...
Take the bus from Union Station Gate B19 to Frisco Transit Centerbus West / ...

3h 4m

Boulder to Summit County bus times

Buses run every 2 hours between Boulder and Summit County. The earliest departure is at 5:04 AM in the morning, and the last departure from Boulder is at 11:33 PM which arrives into Summit County at 7:35 AM. All services require a transfer at Union Station and take an average of 3h 23m. The schedules shown below are for the next available departures.

Departing Thursday, October 29, 2026

4:16 PM → 7:00 PM
2h 43m • 1 change
6:07 PM → 9:05 PM
2h 57m • 1 change
11:33 PM → 7:35 AM
Arrives next day
8h 1m • 1 change

Departing Friday, October 30, 2026

10:51 AM → 1:30 PM
2h 38m • 1 change
11:06 AM → 1:35 PM
2h 28m • 1 change
11:36 AM → 2:15 PM
2h 38m • 1 change
12:08 PM → 2:35 PM
2h 26m • 1 change
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Departing Saturday, October 31, 2026

5:04 AM → 7:35 AM
2h 30m • 1 change
6:04 AM → 8:45 AM
2h 40m • 1 change
7:05 AM → 9:35 AM
2h 29m • 1 change
8:05 AM → 10:35 AM
2h 29m • 1 change
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Departing Monday, November 2, 2026

10:51 AM → 1:30 PM
2h 38m • 1 change
11:36 AM → 2:15 PM
2h 38m • 1 change
12:08 PM → 2:35 PM
2h 26m • 1 change
12:54 PM → 3:45 PM
2h 50m • 1 change
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Departing Tuesday, November 3, 2026

10:51 AM → 1:30 PM
2h 38m • 1 change
11:36 AM → 2:15 PM
2h 38m • 1 change
12:08 PM → 2:35 PM
2h 26m • 1 change
12:54 PM → 3:45 PM
2h 50m • 1 change
Show more

Departing Wednesday, November 4, 2026

10:51 AM → 1:30 PM
2h 38m • 1 change
11:36 AM → 2:15 PM
2h 38m • 1 change
12:08 PM → 2:35 PM
2h 26m • 1 change
12:54 PM → 3:45 PM
2h 50m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Boulder to Summit County? 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.

Boulder to Summit County buses

Trip Overview

Bus