How to get from Denver International Airport to Castle Rock by bus?

Denver International Airport to Castle Rock - Bus Schedule

The GROOME TRANSPORTATION bus from Denver International Airport to Castle Rock runs from 4:55 AM to 11:55 PM, with departures every 1 hr-1 hr 30 min. The trip takes about 38 min, with regular service throughout the operating hours.

From Denver International Airport to Castle Rock by bus

Take one direct bus from Denver International Airport to Castle Rock in Denver - Boulder, CO: take the GROOME TRANSPORTATION bus from Denver Airport East - Door 505 Island 5 station to Days Inn Castle Rock station. The total trip duration for this route is approximately 38 min. The ride fare is $30.00. The bus schedule from Denver International Airport may change. We recommend you check the updated bus schedule to Castle Rock on the Moovit app.

38min$30.00
Walk to bus station
Bus - GROOME TRANSPORTATIONGROOME TRANSPORTATION
Walk to Castle Rock
Leaves from Denver Airport East - Door 505 Island 5

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Denver Airport East - Door 505 Island 5
    10 yd • 1 min
  • 2
    Bus - GROOME TRANSPORTATIONGROOME TRANSPORTATION
    Wait for bus
    GROOME TRANSPORTATION
    Colorado Springs
  • 3
    Ride to bus station
    Ride to bus station
    Days Inn Castle Rock
    35 min
  • 4
    Walk to Castle Rock
    Walk to
    Castle Rock
    180 yd • 3 min
*Duration based on 8am traffic
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Public transit directions from Denver International Airport to Castle Rock

The distance between Denver International Airport, Denver - Boulder, CO and Castle Rock, Denver - Boulder, CO is approximately 43.88 mi, which can typically be travelled in 38 min. Moovit will show you the directions from Denver International Airport to Castle Rock by bus, so no matter how you choose to travel in Denver - Boulder, CO – you will always have plenty of easy options.

Bus schedule from Denver International Airport to Castle Rock

To check the bus schedule from Denver International Airport to Castle Rock using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Denver International Airport) and destination (Castle Rock), then select the desired date and time of travel. Moovit will show all available bus routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each bus, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest bus schedules.

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Questions & Answers

  • What is the fastest way to get from Denver International Airport to Castle Rock?

    The fastest way takes 38 minutes, using Bus line GROOME TRANSPORTATION.

  • Is there a direct bus between Denver International Airport and Castle Rock?

    Yes, there’s a direct bus going from Denver International Airport in Denver to Castle Rock in Denver - Boulder, CO in 38 min.

  • Which bus line goes from Denver International Airport to Castle Rock?

    The GROOME TRANSPORTATION bus line goes from Denver Airport East - Door 505 Island 5 station near Denver International Airport in Denver to Days Inn Castle Rock station near Castle Rock in Denver - Boulder, CO.

  • How long does it take to travel from Denver International Airport to Castle Rock by bus?

    The total travel time between Denver International Airport in Denver and Castle Rock in Denver - Boulder, CO by bus is about 38 min.

  • Where do I get on the bus near Denver International Airport to get to Castle Rock?

    Get on the GROOME TRANSPORTATION bus from the Denver Airport East - Door 505 Island 5 stop near Denver International Airport in Denver.

  • Where do I get off the bus when travelling between Denver International Airport and Castle Rock?

    Get off the bus at the Days Inn Castle Rock stop, which is closest to Castle Rock in Denver - Boulder, CO.

  • When is the first bus from Denver International Airport to Castle Rock?

    The first bus from Denver International Airport in Denver to Castle Rock in Denver - Boulder, CO is Colorado Springs. It leaves the Denver Airport East - Door 505 Island 5 stop at 10:55 PM.

  • How much is the bus fare from Denver International Airport to Castle Rock?

    The ride from Denver International Airport to Castle Rock costs $30.00.

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