Train
Amtrak ( +1 800 872 7245/ http://www.amtrak.com ) offers services to Glenwood Springs located 20 miles south of Aspen along the California Zephyr line.
Bus
Aspen is accessible to Greyhound ( +1 800 231 2222/ http://www.greyhound.com ) and Colorado Mountain Express ( +1 800 525 6363/www.ridecme.com ) bus lines.
Highway
Boulder is easily accessible from I-25, I-70 and US Route 82.
Getting Around
Bus
Aspen and Snowmass are serviced by the RFTA ( +1 970 925 8484/ http://www.rfta.com ) bus system.