How to get from Castle Rock to Alma by bus?

Castle Rock to Alma - Bus Schedule

The GROOME TRANSPORTATION bus from Castle Rock to Alma runs from 3:45 AM to 10:45 PM, with departures every 1 hr-1 hr 30 min. The trip takes about 4 hr 31 min, with regular service throughout the operating hours.

From Castle Rock to Alma by bus

To get from Castle Rock to Alma in Denver - Boulder, CO, you’ll need to take 3 bus lines: take the GROOME TRANSPORTATION bus from Castle Rock station to Denver International Airport station. Next, you’ll have to switch to the EPIC MOUNTAIN EXPRESS bus and finally take the PARK COUNTY COMMUTER bus from Breckenridge Station station to Main & Park Hill Alma station. The total trip duration for this route is approximately 4 hr 31 min. The bus schedule from Castle Rock may change. We recommend you check the updated bus schedule to Alma on the Moovit app.

271min
Walk to bus station
Bus - GROOME TRANSPORTATIONGROOME TRANSPORTATION
Bus - EPIC MOUNTAIN EXPRESSEPIC MOUNTAIN EXPRESS
Bus - PARK COUNTY COMMUTERPARK COUNTY COMMUTER
Walk to Alma
Leaves from Castle Rock

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Castle Rock
    180 yd • 3 min
  • 2
    Bus - GROOME TRANSPORTATIONGROOME TRANSPORTATION
    Wait for bus
    GROOME TRANSPORTATION
    Denver International Airport
  • 3
    Ride to bus station
    Ride to bus station
    Denver International Airport
    50 min
  • 4
    Walk to bus station
    Walk to bus station
    Denver International Airport
    190 yd • 3 min
  • 5
    Bus - EPIC MOUNTAIN EXPRESSEPIC MOUNTAIN EXPRESS
    Wait for bus
    EPIC MOUNTAIN EXPRESS
    Breckenridge
  • 6
    Ride to bus station
    Ride to bus station
    Breckenridge Transfer Center
    150 min
  • 7
    Walk to bus station
    Walk to bus station
    Breckenridge Station
    30 yd • 1 min
  • 8
    Bus - PARK COUNTY COMMUTERPARK COUNTY COMMUTER
    Wait for bus
    PARK COUNTY COMMUTER
    Fairplay
  • 9
    Ride to bus station
    Ride to bus station
    Main & Park Hill Alma
    26 min
  • 10
    Walk to Alma
    Walk to
    Alma
    270 yd • 4 min
*Duration based on 8am traffic
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Public transit directions from Castle Rock to Alma

The distance between Castle Rock, Denver - Boulder, CO and Alma, Denver - Boulder, CO is approximately 163.79 mi, which can typically be travelled in 271 min. Moovit will show you the directions from Castle Rock to Alma 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 Castle Rock to Alma

To check the bus schedule from Castle Rock to Alma using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Castle Rock) and destination (Alma), 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.

Related Routes

Questions & Answers

  • What is the fastest way to get from Castle Rock to Alma?

    The fastest way takes 271 minutes, using Bus line GROOME TRANSPORTATION, Bus line EPIC MOUNTAIN EXPRESS, Bus line PARK COUNTY COMMUTER.

  • Is there a direct bus between Castle Rock and Alma in Denver - Boulder, CO?

    No, you’ll have to take 3 bus lines in total. The total travelling time is 4 hr 31 min.

  • Which bus line goes from Castle Rock to Alma in Denver - Boulder, CO?

    The GROOME TRANSPORTATION bus line goes from Castle Rock station near Castle Rock to Denver International Airport station. From there you’ll have to take one bus line till Denver International Airport station near Alma in Denver - Boulder, CO.

  • How long does it take to travel from Castle Rock to Alma in Denver - Boulder, CO by bus?

    The total travel time between Castle Rock and Alma in Denver - Boulder, CO by bus is about 4 hr 31 min.

  • Where do I get on the bus near Castle Rock to get to Alma in Denver - Boulder, CO?

    Get on the GROOME TRANSPORTATION bus from the Castle Rock stop near Castle Rock in Denver - Boulder, CO.

  • Where do I get off the bus when travelling between Castle Rock and Alma in Denver - Boulder, CO?

    Get off the bus at the Denver International Airport stop, which is closest to Alma in Denver - Boulder, CO.

Popular Routes