There are 4 ways to get from Castle Rock to Aspen by taxi, tram, plane, bus (Greyhound), car, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Taxi, tram, fly
best- Take the taxi from Castle Rock to Ridgegate Parkway Stationtaxi
- Take the tram from Ridgegate Parkway Station to Nine Mile Stationtram
- Fly from Denver (DEN) to Aspen–Pitkin County Airport (ASE)plane DEN - ASE
3h 49m$82–326Drive 177.3 mi
cheapest- Drive from Castle Rock to Aspencar 177.3 mi
4h 8m$33–47Bus via Glenwood Springs
- Take the bus from Denver Union Station to Glenwood Springsbus Greyhound US0550 / ...
- Take the bus from 27th St Station to Garmisch St + Hopkins Avebus Brt / ...
7h 29m$73–109Bus
- Take the bus from Union Station Gate B19 to West Glenwood Park & Ridebus West
- Take the bus from West Glenwood Park & Ride to Garmisch St + Hopkins Avebus Brt / ...
7h 29m$71–91
Denver (DEN) to Aspen–Pitkin County Airport (ASE) flights
Questions & Answers
The cheapest way to get from Castle Rock to Aspen is to drive which costs $30 - $50 and takes 4h 8m.
The fastest way to get from Castle Rock to Aspen is to taxi and tram and fly which takes 3h 49m and costs $80 - $330.
No, there is no direct bus from Castle Rock station to Aspen. However, there are services departing from Denver Union Station and arriving at Garmisch St + Hopkins Ave via Hwy 6 + Soccer Field Rd and 27th St Station. The journey, including transfers, takes approximately 7h 29m.
The distance between Castle Rock and Aspen is 175 miles. The road distance is 178.3 miles.
The best way to get from Castle Rock to Aspen without a car is to bus via Glenwood Springs which takes 7h 29m and costs $70 - $110.
It takes approximately 3h 49m to get from Castle Rock to Aspen, including transfers.
Castle Rock to Aspen bus services, operated by Greyhound USA, depart from Denver Union Station.
Castle Rock to Aspen bus services, operated by Greyhound USA, arrive at Glenwood Springs station.
Yes, the driving distance between Castle Rock to Aspen is 178 miles. It takes approximately 4h 8m to drive from Castle Rock to Aspen.
There are 842+ hotels available in Aspen.
What companies run services between Castle Rock, CO, USA and Aspen, CO, USA?
You can take a vehicle from Castle Rock to Garmisch St + Hopkins Ave via Ridgegate Parkway Station, Union Station Light Rail Plaza, Denver Union Station, Glenwood Springs, Hwy 6 + Soccer Field Rd, and 27th St Station in around 7h 29m.
- Website
- united.com
Flights from Denver to Aspen–Pitkin County Airport
- Ave. Duration
- 1h 1m
- When
- Every day
- Estimated price
- $35–270
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Tram from Ridgegate Parkway Station to Nine Mile Station
- Ave. Duration
- 26 min
- Frequency
- Every 30 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- greyhound.com
Bus from Denver Union Station to Glenwood Springs
- Ave. Duration
- 3h 30m
- Frequency
- Twice daily
- Estimated price
- $25–50
- Website
- https://www.greyhound.com/
- Phone
- +1 970-925-8484
- [email protected]
- Website
- rfta.com
Bus from 27th St Station to Garmisch St + Hopkins Ave
- Ave. Duration
- 1h 22m
- Frequency
- Every 10 minutes
- Estimated price
- $4–6
- Schedules at
- rfta.com
Bus from West Glenwood Park & Ride to Garmisch St + Hopkins Ave
- Ave. Duration
- 1h 37m
- Frequency
- Every 10 minutes
- Estimated price
- $4–6
- Schedules at
- rfta.com
- Phone
- +1 800-900-3011
- Website
- ridebustang.com
Bus from Union Station Gate B19 to West Glenwood Park & Ride
- Ave. Duration
- 3h 55m
- Frequency
- Hourly
- Estimated price
- $24–35
- Website
- https://ridebustang.com
- Ave. Duration
- 13 min
- Estimated price
- $35–50
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