There are 4 ways to get from Aspen to Castle Rock by plane, bus, car, or bus (Greyhound)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly, bus
best- Fly from Aspen–Pitkin County Airport (ASE) to Denver (DEN)ASE - DEN
- Take the bus from Denver Airport Station Gate 9 to Arapahoe at Village Center Station Gate A
4h 6m$98–428Drive 180 mi
cheapest- Drive from Aspen to Castle Rock180 mi
3h 57m$33–48Bus
- Take the bus from Paepcke Park to West Glenwood Park & RideBrt / ...
- Take the bus from West Glenwood Park & Ride to Union StationWest
7h 22m$72–93Bus via Glenwood Springs
- Take the bus from Paepcke Park to West Glenwood Park & RideBrt / ...
- Take the bus from Glenwood Springs to Denver Union StationGreyhound US1200
7h 41m$76–110
Aspen–Pitkin County Airport (ASE) to Denver (DEN) flights
Questions & Answers
The cheapest way to get from Aspen to Castle Rock is to drive which costs $30 - $50 and takes 3h 57m.
The fastest way to get from Aspen to Castle Rock is to drive which takes 3h 57m and costs $30 - $50.
The distance between Aspen and Castle Rock is 174 miles. The road distance is 181.1 miles.
The best way to get from Aspen to Castle Rock without a car is to bus which takes 7h 22m and costs $70 - $95.
It takes approximately 4h 6m to get from Aspen to Castle Rock, including transfers.
Yes, the driving distance between Aspen to Castle Rock is 181 miles. It takes approximately 3h 57m to drive from Aspen to Castle Rock.
There are 76+ hotels available in Castle Rock.
What companies run services between Aspen, CO, USA and Castle Rock, CO, USA?
You can take a bus from Paepcke Park to Castle Rock via West Glenwood Park & Ride, Union Station, Union Station Light Rail Plaza, and Ridgegate Parkway Station in around 7h 22m.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- united.com
Flights from Aspen–Pitkin County Airport to Denver
- Ave. Duration
- 1h 13m
- When
- Every day
- Estimated price
- $50–370
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from Denver Airport Station Gate 9 to Arapahoe at Village Center Station Gate A
- Ave. Duration
- 37 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
- Phone
- +1 970-925-8484
- Website
- rfta.com
Bus from Paepcke Park to West Glenwood Park & Ride
- Ave. Duration
- 1h 11m
- Frequency
- Every 15 minutes
- Estimated price
- $4–6
- Schedules at
- rfta.com
- Phone
- +1 800-900-3011
- Website
- ridebustang.com
Bus from West Glenwood Park & Ride to Union Station
- Ave. Duration
- 4h
- Frequency
- Hourly
- Estimated price
- $24–35
- Website
- https://ridebustang.com
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Glenwood Springs to Denver Union Station
- Ave. Duration
- 3h 50m
- Frequency
- Once daily
- Estimated price
- $27–50
- Website
- https://www.greyhound.com/
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