The average bus between Boston and Princeton takes 6h 56m and the fastest bus takes 6h. The bus service runs several times per day from Boston to Princeton. 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 every 3 hours between Boston and Princeton. The earliest departure is at 2:15 AM at night, and the last departure from Boston is at 9:30 PM which arrives into Princeton at 7:30 AM. All services require a transfer, and take on average 6h 56m. The schedules shown below are for the next available departures.

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Want to know about travelling from Boston to Princeton? 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 Boston to Princeton. However, there are services departing from Boston station and arriving at Princeton station via Port Authority Bus Terminal. The journey, including transfers, takes approximately 6h 56m.
Boston to Princeton bus services, operated by Peter Pan Bus Lines, depart from South Station.
Boston to Princeton bus services, operated by Peter Pan Bus Lines, arrive at Nassau St & Witherspoon St - Palmer Square station.
The distance between Boston and Princeton is 374.4 km. The road distance is 506 km.
You can take a bus from South Station to Nassau St & Witherspoon St - Palmer Square via Port Authority Bus Terminal in around 6h 57m.