The average bus between Denver Airport (DEN) and Niwot takes 1h 47m and the fastest bus takes 1h 35m. There is a bus service every few hours from Denver Airport (DEN) to Niwot. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Denver Airport (DEN) and Niwot. The earliest departure is at 5:20 AM in the morning, and the last departure from Denver Airport (DEN) is at 11:20 PM which arrives into Niwot at 12:58 AM. All services require a transfer at Downtown Boulder Station and take an average of 1h 47m. The schedules shown below are for the next available departures.

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Want to know about travelling from Denver Airport (DEN) to Niwot? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Denver Airport (DEN) to Niwot. However, there are services departing from Denver Airport (DEN) station and arriving at Niwot station via Downtown Boulder Station station. The journey, including transfers, takes approximately 1h 47m.
Denver Airport (DEN) to Niwot bus services, operated by Regional Transportation District, depart from Denver Airport Station Gate 8.
Denver Airport (DEN) to Niwot bus services, operated by Regional Transportation District, arrive at CO 119 & Niwot Rd PnR station.
The distance between Denver Airport (DEN) and Niwot is 50.9 km. The road distance is 85 km.
You can take a bus from Denver Airport Station Gate 8 to CO 119 & Niwot Rd PnR via Downtown Boulder Station and Downtown Boulder Station Gate 3 in around 1h 49m.