The average bus between Princeton and Watertown takes 8h 47m and the fastest bus takes 7h 31m. The bus service runs several times per day from Princeton to Watertown. 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 3 times a day between Princeton and Watertown. The earliest departure is at 7:05 AM in the morning, and the last departure from Princeton is at 10:00 PM which arrives into Watertown at 6:47 AM. All services require a transfer at Port Authority Bus Terminal and take an average of 8h 47m. The schedules shown below are for the next available departures.


8h 29m • 2 changes


9h 50m • 2 changes


7h 31m • 2 changes
Arrives next day


8h 47m • 2 changes


8h 29m • 2 changes


9h 50m • 2 changes


7h 31m • 2 changes
Arrives next day


8h 47m • 2 changes


8h 29m • 2 changes


9h 50m • 2 changes


7h 31m • 2 changes
Arrives next day


8h 47m • 2 changes
Want to know about travelling from Princeton to Watertown? 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 Watertown. However, there are services departing from Princeton station and arriving at Watertown station via Port Authority Bus Terminal. The journey, including transfers, takes approximately 8h 47m.
Princeton to Watertown bus services, operated by Rockland Coaches, depart from Nassau St & S Tulane St - Palmer Square station.
Princeton to Watertown bus services, operated by Rockland Coaches, arrive at Boston station.
The distance between Princeton and Watertown is 367 km. The road distance is 520 km.
You can take a bus from Nassau St & S Tulane St - Palmer Square to Galen St @ Water St via Port Authority Bus Terminal, Boston, and Otis St @ Summer St in around 8h 16m.