There are 5 ways to get from Watertown to Merrimack by bus, car, taxi, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Line 504 bus, bus
best- Take the bus from Technology Way @ Watertown Yard to Lincoln St @ Essex Stbus 504
- Take the bus from Boston - South Station to North Londonderry NH Transportation Centerbus Logan Airport / ...
2h 22m$72–93Drive 42.8 mi
cheapest- Drive from Watertown to Merrimackcar 42.8 mi
55 min$8–11Taxi
- Take the taxi from Watertown to Merrimacktaxi 42.8 mi
55 min$260–320Line 504 bus, Route 3
- Take the bus from Technology Way @ Watertown Yard to Lincoln St @ Essex Stbus 504
- Take the bus from Boston South Buses to Nashua, NHbus Northbound
2h 28m$56–79Train, taxi
- Take the train from Waverley to Littleton/Route 495train Fitchburg Line
- Take the taxi from Littleton/Route 495 to Merrimacktaxi
1h 19m$184–240
Comparing Your Travel Options
The cheapest way to get from Watertown to Merrimack is to drive which costs $7 - $11 and takes 55 min.
The fastest way to get from Watertown to Merrimack is to drive which takes 55 min and costs $7 - $11.
No, there is no direct bus from Watertown to Merrimack. However, there are services departing from Technology Way @ Watertown Yard and arriving at North Londonderry NH Transportation Center via Boston - South Station. The journey, including transfers, takes approximately 2h 22m.
The distance between Watertown and Merrimack is 63 miles. The road distance is 43 miles.
The best way to get from Watertown to Merrimack without a car is to line 504 bus and bus which takes 2h 22m and costs $70 - $95.
It takes approximately 2h 22m to get from Watertown to Merrimack, including transfers.
Watertown to Merrimack bus services, operated by MBTA, depart from Technology Way @ Watertown Yard station.
Watertown to Merrimack bus services, operated by MBTA, arrive at Lincoln St @ Essex St station.
Yes, the driving distance between Watertown to Merrimack is 43 miles. It takes approximately 55 min to drive from Watertown to Merrimack.
There are 58+ hotels available in Merrimack.
What companies run services between Watertown, MA, USA and Merrimack, NH, USA?
You can take a bus from Technology Way @ Watertown Yard to Merrimack via Lincoln St @ Essex St, Boston - South Station, and North Londonderry NH Transportation Center in around 2h 22m.
Train from Waverley to Littleton/Route 495
- Ave. Duration
- 38 min
- Frequency
- Hourly
- Estimated price
- $4–10
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
- Adult
- $4–10
Bus from Technology Way @ Watertown Yard to Lincoln St @ Essex St
- Ave. Duration
- 24 min
- Frequency
- Hourly
- Estimated price
- $1–5
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
Bus from Technology Way @ Watertown Yard to Lincoln St @ Essex St
- Ave. Duration
- 24 min
- Frequency
- Hourly
- Estimated price
- $1–5
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
- Phone
- +1 800 639 3317
- [email protected]
- Website
- Concord Coach Lines
Bus from Boston - South Station to North Londonderry NH Transportation Center
- Ave. Duration
- 55 min
- Frequency
- Hourly
- Estimated price
- $10–14
- Website
- Concord Coach Lines
- Phone
- +1 800-639-8080
- [email protected]
- Website
- Boston Express
Bus from Boston South Buses to Nashua, NH
- Ave. Duration
- 1h
- Frequency
- Hourly
- Estimated price
- $14–20
- Schedules at
- Boston Express
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