There are 4 ways to get from South Boston to Watertown by bus, subway, taxi, or car
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
best- Take the bus from Saint James Ave @ Dartmouth St to Washington St @ Bacon Stbus 504 / ...
9 min$1–5Subway, line 71 bus
- Take the subway from Andrew to Harvardsubway Red Line
- Take the bus from Harvard to Mt Auburn St @ Marshall Stbus 71
42 min$3–7Taxi
- Take the taxi from South Boston to Watertowntaxi 9 mi
14 min$30–40Drive 9 mi
- Drive from South Boston to Watertowncar 9 mi
14 min$2–3
South Boston to Watertown by bus
Questions & Answers
The cheapest way to get from South Boston to Watertown is to drive which costs $1 - $3 and takes 14 min.
The fastest way to get from South Boston to Watertown is to line 504 bus which takes 9 min and costs $1 - $5.
Yes, there is a direct bus departing from Saint James Ave @ Dartmouth St and arriving at Washington St @ Bacon St. Services depart every 30 minutes, and operate Monday to Saturday. The journey takes approximately 9 min.
The distance between South Boston and Watertown is 6 miles. The road distance is 9.1 miles.
The best way to get from South Boston to Watertown without a car is to line 504 bus which takes 9 min and costs $1 - $5.
The line 504 bus from Saint James Ave @ Dartmouth St to Washington St @ Bacon St takes 9 min including transfers and departs every 30 minutes.
South Boston to Watertown bus services, operated by MBTA, depart from Saint James Ave @ Dartmouth St station.
South Boston to Watertown bus services, operated by MBTA, arrive at Washington St @ Bacon St station.
Yes, the driving distance between South Boston to Watertown is 9 miles. It takes approximately 14 min to drive from South Boston to Watertown.
There are 1726+ hotels available in Watertown.
What companies run services between South Boston, MA, USA and Watertown, MA, USA?
MBTA operates a bus from Saint James Ave @ Dartmouth St to Washington St @ Bacon St every 30 minutes. Tickets cost $1–5 and the journey takes 9 min.
Subway from Andrew to Harvard
- Ave. Duration
- 18 min
- Frequency
- Every 10 minutes
- Estimated price
- $3
- Website
- MBTA - Massachusetts Bay Transportation Authority
- Schedules at
- Subway Schedules
- Adult
- $3
Bus from Saint James Ave @ Dartmouth St to Washington St @ Bacon St
- Ave. Duration
- 9 min
- Frequency
- Every 30 minutes
- Estimated price
- $1–5
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
Bus from Harvard to Mt Auburn St @ Marshall St
- Ave. Duration
- 17 min
- Frequency
- Every 15 minutes
- Estimated price
- $1–5
- Website
- Massachusetts Bay Transportation Authority
- Website
- MBTA: World Cup 2026
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