Watertown
Watertown
Cambridge
Cambridge
Bus Driving

Watertown to Cambridge

Updated: 28 May 2026

The distance from Watertown to Cambridge is approximately 8 kilometers. You can take the MBTA bus, specifically the 71 or 73 routes, which take about 20 to 30 minutes. Driving via Mt. Auburn Street takes roughly 15 to 20 minutes. This is a short, local commute. You will experience the transition from the residential streets of Watertown to the academic and urban environment of Cambridge.

Total Distance: Driving distance 8 km, air distance 7 km.
Fastest Way
Driving during off-peak hours is the fastest way to reach Cambridge.
Cheapest Way
MBTA bus is the most cost-effective way to travel.
Compare Watertown to Cambridge Routes
Bus
Direct
Driving
Direct
Duration 25 mins 15 mins
Avg Price $2.40 $3 in fuel
Operator MBTA Personal Vehicle
Route 71 or 73 bus from Watertown Square to Harvard Square. Mt. Auburn Street.
Tip These buses connect directly to the Red Line subway. Parking in Harvard Square is very limited and expensive.
Travel Tips
  • Public Transit
    Use the 71 or 73 bus for a direct connection to the Red Line.
  • Parking
    Avoid driving to Harvard Square; parking is extremely difficult.
  • Rush Hour
    Mt. Auburn Street can get very congested during rush hour.
  • Biking
    Cambridge is very bike-friendly; consider biking to work.
  • Walking
    Cambridge is a very walkable city; wear comfortable shoes.
Safety Tips
  • Traffic Safety
    Be aware of cyclists and pedestrians in Cambridge.
  • Public Transit
    Stay alert on public transit, especially late at night.
  • Road Conditions
    Check for road closures or construction on Mt. Auburn Street.
  • Personal Safety
    Stick to well-lit areas when walking in the city at night.
People Also Ask
  • Is there a train from Watertown?
    No, Watertown does not have a direct subway or commuter rail station.
  • How long does the bus take?
    The bus takes about 20 to 30 minutes.
  • Is parking expensive?
    Yes, parking in Cambridge is very expensive and limited.
  • Can I bike to Cambridge?
    Yes, Cambridge is very bike-friendly.
  • What is the best way to commute?
    The MBTA bus is the most reliable public transit option.
Quick Info
  • From Watertown, Massachusetts, United States
  • To Cambridge, Massachusetts, United States
  • Modes
Best Time to Travel

Anytime, but avoid rush hour for faster travel.

Things to Do in Cambridge
1
Harvard University
Explore the historic campus and Harvard Yard.
2
MIT Museum
Discover innovative exhibits on science and technology.
3
Harvard Square
Enjoy the vibrant shops, cafes, and street performers.
4
Mount Auburn Cemetery
Visit this beautiful, historic garden cemetery.
Tags
Watertown to Cambridge MBTA bus to Cambridge commuting to Cambridge Watertown travel Cambridge city guide best way to reach Cambridge Watertown to Cambridge drive public transit Cambridge
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