The average bus between Hartford and Watertown takes 3h 38m and the fastest bus takes 2h 30m. The bus service runs several times per day from Hartford 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 5 times a day between Hartford and Watertown. The earliest departure is at 9:30 AM in the morning, and the last departure from Hartford is at 11:25 PM which arrives into Watertown at 6:47 AM. All services require a transfer at Boston and take an average of 3h 38m. The schedules shown below are for the next available departures.

2h 45m • 1 change

2h 56m • 1 change

2h 33m • 1 change

2h 30m • 1 change

2h 45m • 1 change

2h 56m • 1 change

2h 33m • 1 change

2h 30m • 1 change

2h 45m • 1 change

2h 56m • 1 change

2h 42m • 1 change

2h 33m • 1 change

2h 45m • 1 change

2h 56m • 1 change

2h 42m • 1 change

2h 33m • 1 change

3h 19m • 1 change

3h 23m • 1 change

3h 28m • 1 change

3h 18m • 1 change

2h 45m • 1 change

2h 56m • 1 change

2h 42m • 1 change

2h 33m • 1 change
Want to know about travelling from Hartford 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 Hartford to Watertown. However, there are services departing from Hartford station and arriving at Watertown station via Boston. The journey, including transfers, takes approximately 3h 38m.
Hartford to Watertown bus services, operated by Peter Pan Bus Lines, depart from Hartford Union Station.
Hartford to Watertown bus services, operated by Peter Pan Bus Lines, arrive at Boston station.
The distance between Hartford and Watertown is 141.2 km. The road distance is 173 km.
Greyhound USA operates a bus from Hartford Union Station to Boston every 2 hours. Tickets cost $15–29 and the journey takes 1h 49m. Flixbus USA also services this route twice daily.