Rome2Rio

Casper to Boulder buses

Find Transport to Boulder

View schedule
QR code to download the Rome2Rio app

Download the Rome2Rio travel app

Scan QR code with your phone to download the app

Download on the App StoreGet it on Google Play

Trip Overview

The bus between Casper and Boulder takes 7h 9m. The bus runs, on average, 4 times per week from Casper 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.

7h 9m
Duration
313 mi
Distance
4 times a week
Frequency

Casper to Boulder bus times

Buses run 4 times a week between Casper and Boulder. The service departs Casper at 10:40 AM in the morning, which arrives into Boulder at 15:49:00. All services require a transfer at Denver and take an average of 7h 9m. The schedules shown below are for the next available departures.

Departing Tuesday, November 17, 2026

  •  → 

    Express ArrowRegional Transport7h 9m • 1 change

Departing Wednesday, November 18, 2026

  •  → 

    Express ArrowRegional Transport7h 9m • 1 change

Departing Thursday, November 19, 2026

  •  → 

    Express ArrowRegional Transport7h 9m • 1 change

Departing Friday, November 20, 2026

  •  → 

    Express ArrowRegional Transport7h 9m • 1 change

Frequently asked questions

Want to know about travelling from Casper 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.

Map of how to get from Casper to Boulder.ExpandLaunch map view
  • Distance: 313.4 mi
  • Duration: 7h 9m

What companies run services between Casper, WY, USA and Boulder, CO, USA?

You can take a bus from Casper to Downtown Boulder Station via Denver and Union Station Gate B17 in around 7h 14m.

Operators