$31.88 if you buy a non refundable fare over the internet $37.50 for a non refundable ticket without the web discount $43.50 for a refundable ticket Schedules and fares are available from the Greyhound website: http://www.greyhound.com/home/|||There is a number you can call for Greyhound. There are all shuttle buses in COS you can call. I visited there in Aug. and found a great shuttle bus co. who took me from Den. airport to COS & that was $100 including the tip.

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