How to get from South Station to Union Square (Station) by subway?

From South Station to Union Square (Station) by subway

To get from South Station to Union Square (Station) in Somerville, take the ORANGE LINE subway from Chinatown station to Causeway St (East) station. Next, take the GREEN LINE D subway from Causeway St (East) station to Union Square station. The total trip duration for this route is approximately 34 min. The ride fare is $2.40. The subway schedule from South Station may change. We recommend you check the updated subway schedule to Union Square (Station) on the Moovit app.

34min$2.40
Walk to subway station
Subway - ORANGE LINE
Subway - GREEN LINE D
Leaves from Chinatown

Step by Step

  • 1
    Walk to subway station
    Walk to subway station
    Chinatown
    680 yd • 8 min
  • 2
    Subway - ORANGE LINE
    Wait for subway
    ORANGE LINE
    Oak Grove
  • 3
    Ride to subway station
    Ride to subway station
    Causeway St (East)
    5 min
  • 4
    Subway - GREEN LINE D
    Wait for subway
    GREEN LINE D
    Union Square
  • 5
    Ride to subway station Union Square
    Ride to subway station
    Union Square
    13 min
*Duration based on 8am traffic
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Public transit directions from South Station to Union Square (Station)

The distance between South Station, Somerville and Union Square (Station), Somerville is approximately 3.48 mi, which can typically be travelled in 34 min. Moovit will show you the directions from South Station to Union Square (Station) by subway, so no matter how you choose to travel in Somerville – you will always have plenty of easy options.

Subway schedule from South Station to Union Square (Station)

To check the subway schedule from South Station to Union Square (Station) using the Moovit app, first download and open the app on your smartphone. Enter your starting point (South Station) and destination (Union Square (Station)), then select the desired date and time of travel. Moovit will show all available subway routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each subway, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest subway schedules.

Related Routes

Questions & Answers

  • What is the fastest way to get from South Station to Union Square (Station)?

    The fastest way takes 34 minutes, using Subway line ORANGE LINE, Subway line GREEN LINE D.

  • Is there a direct subway between South Station and Union Square (Station)?

    No, you’ll have to take 2 subway lines in total. The total travelling time is 34 min.

  • Which subway line goes from South Station to Union Square (Station)?

    The ORANGE LINE subway line goes from Chinatown station near South Station in Boston to Causeway St (East) station. From there you’ll have to take one subway line till Causeway St (East) station near Union Square (Station) in Somerville.

  • How long does it take to travel from South Station to Union Square (Station) by subway?

    The total travel time between South Station in Boston and Union Square (Station) in Somerville by subway is about 34 min.

  • Where do I get on the subway near South Station to get to Union Square (Station)?

    Get on the ORANGE LINE subway from the Chinatown station near South Station in Boston.

  • Where do I get off the subway when travelling between South Station and Union Square (Station)?

    Get off the subway at the Causeway St (East) station, which is closest to Union Square (Station) in Somerville.

  • How much is the subway fare from South Station to Union Square (Station)?

    The ride from South Station to Union Square (Station) costs $2.40.

Popular Routes