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Boulder to Aspen buses

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Trip Overview

The average bus between Boulder and Aspen takes 15h 39m and the fastest bus takes 6h 20m. The bus service runs several times per day from Boulder to Aspen. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

15h 39m
Duration
234 mi
Distance
Twice daily
Frequency

Boulder to Aspen bus times

Buses run twice daily between Boulder and Aspen. The earliest departure is at 10:00 AM in the morning, and the last departure from Boulder is at 11:29 PM which arrives into Aspen at 4:20 PM. All services require a transfer at Union Station and take an average of 15h 39m. The schedules shown below are for the next available departures.

Departing Friday, October 9, 2026

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    Arrives next day

    Regional TransportGreyhound USARFTARFTA16h 13m • 3 changes

Departing Saturday, October 10, 2026

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    Regional TransportGreyhound USARFTARFTA6h 20m • 3 changes
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    Arrives next day

    Regional TransportGreyhound USARFTARFTA16h • 3 changes
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    Arrives next day

    Regional TransportGreyhound USARFTARFTA17h 5m • 3 changes

Departing Monday, October 12, 2026

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    Arrives next day

    Regional TransportGreyhound USARFTARFTA16h 13m • 3 changes
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    Arrives next day

    Regional TransportGreyhound USARFTARFTA16h 51m • 3 changes

Departing Tuesday, October 13, 2026

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    Arrives next day

    Regional TransportGreyhound USARFTARFTA16h 13m • 3 changes
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    Arrives next day

    Regional TransportGreyhound USARFTARFTA16h 51m • 3 changes

Departing Wednesday, October 14, 2026

  •  → 

    Arrives next day

    Regional TransportGreyhound USARFTARFTA16h 13m • 3 changes
  •  → 

    Arrives next day

    Regional TransportGreyhound USARFTARFTA16h 51m • 3 changes

Frequently asked questions

Want to know about travelling from Boulder to Aspen? 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.

Map of how to get from Boulder to Aspen.ExpandLaunch map view
  • Distance: 234 mi
  • Duration: 15h 39m

What companies run services between Boulder, CO, USA and Aspen, CO, USA?

You can take a bus from Downtown Boulder Station Gate 1 to Garmisch St + Hopkins Ave via Union Station, Denver Union Station, Glenwood Springs, Hwy 6 + Soccer Field Rd, and 27th St Station in around 7h 6m.

Operators