The average bus between Princeton and Boulder takes 46h 26m and the fastest bus takes 44h 55m. The bus service runs several times per day from Princeton to Boulder. 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 twice daily between Princeton and Boulder. The earliest departure is at 12:00 PM in the afternoon, and the last departure from Princeton is at 10:00 PM which arrives into Boulder at 5:13 PM. All services require a transfer at Albany St & Spring St and take an average of 46h 26m. The schedules shown below are for the next available departures.
Arrives +2 days



46h 3m • 3 changes
Arrives +2 days



43h 4m • 3 changes
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46h 29m • 3 changes
Arrives +2 days



43h 13m • 3 changes
Arrives +2 days



46h 29m • 3 changes
Arrives +2 days



43h 13m • 3 changes
Want to know about travelling from Princeton to Boulder? 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 Princeton to Boulder. However, there are services departing from Princeton station and arriving at Boulder station via Chicago Bus Station station. The journey, including transfers, takes approximately 46h 26m.
Princeton to Boulder bus services, operated by Rockland Coaches, depart from Newark Penn Station.
Princeton to Boulder bus services, operated by Rockland Coaches, arrive at Downtown Boulder Station.
The distance between Princeton and Boulder is 2,587.7 km. The road distance is 3,088 km.
You can take a bus from Nassau St & S Tulane St - Palmer Square to Downtown Boulder Station via Albany St & Spring St, New Brunswick, Newark Airport Railroad Station, Newark, Penn Station, Newark Penn Station, Chicago Bus Station, Denver Union Station, and Union Station Gate B17 in around 42h 59m.