The average bus between Watertown and Nashua takes 1h 58m and the fastest bus takes 1h 30m. The bus service runs several times per day from Watertown to Nashua. 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 Watertown and Nashua. The earliest departure is at 8:00 AM in the morning, and the last departure from Watertown is at 7:20 PM which arrives into Nashua at 9:00 PM. All services require a transfer at Lincoln St @ Essex St and take an average of 1h 58m. The schedules shown below are for the next available departures.

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1h 35m • 1 change

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1h 41m • 1 change

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Want to know about travelling from Watertown to Nashua? 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 Watertown to Nashua. However, there are services departing from Watertown station and arriving at Nashua station via Lincoln St @ Essex St. The journey, including transfers, takes approximately 1h 58m.
Watertown to Nashua bus services, operated by MBTA, depart from Technology Way @ Watertown Yard station.
Watertown to Nashua bus services, operated by MBTA, arrive at Nashua, NH station.
The distance between Watertown and Nashua is 49.7 km. The road distance is 85 km.
You can take a bus from Technology Way @ Watertown Yard to Nashua, NH via Lincoln St @ Essex St and Boston South Buses in around 2h 14m.