The average bus between New Haven and Watertown takes 6h 22m and the fastest bus takes 3h 24m. The bus service runs several times per day from New Haven 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 New Haven and Watertown. The earliest departure is at 8:10 AM in the morning, and the last departure from New Haven is at 6:40 PM which arrives into Watertown at 6:47 AM. All services require a transfer at Hartford Union Station and take an average of 6h 22m. The schedules shown below are for the next available departures.


3h 25m • 2 changes


5h 4m • 2 changes


3h 40m • 2 changes
Arrives next day


12h 7m • 2 changes


3h 25m • 2 changes


5h 4m • 2 changes


3h 40m • 2 changes
Arrives next day


12h 7m • 2 changes
Want to know about travelling from New Haven 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 New Haven to Watertown. However, there are services departing from New Haven station and arriving at Watertown station via Hartford Union Station station. The journey, including transfers, takes approximately 6h 22m.
New Haven to Watertown bus services, operated by Greyhound USA, depart from New Haven Bus Stop station.
New Haven to Watertown bus services, operated by Greyhound USA, arrive at Boston station.
The distance between New Haven and Watertown is 186.7 km. The road distance is 239 km.
You can take a bus from New Haven Bus Stop to Galen St @ Water St via Hartford Union Station, Boston, and Otis St @ Summer St in around 3h 57m.