How to get from Harvard Square to Castle Island by bus and subway?

Harvard Square to Castle Island - Subway Schedule

The RED LINE subway from Harvard Square to Castle Island runs from 12:09 AM to 12:03 AM, with departures every 5 min-4 hr 45 min. The trip takes about 51 min, with regular service throughout the operating hours.

From Harvard Square to Castle Island by bus and subway

To get from Harvard Square to Castle Island in Boston, take the RED LINE subway from Harvard Square station to Andrew station. Next, take the 10 bus from Andrew station to Farragut Rd Opp E 2nd St station. The total trip duration for this route is approximately 51 min. The ride fare is $2.40. The bus and subway schedule from Harvard Square may change. We recommend you check the updated bus and subway schedule to Castle Island on the Moovit app.

51min$2.40
Walk to subway station
Subway - RED LINE
Bus - 1010
Walk to Castle Island
Leaves from Harvard Square

Step by Step

  • 1
    Walk to subway station
    Walk to subway station
    Harvard Square
    80 yd • 1 min
  • 2
    Subway - RED LINE
    Wait for subway
    RED LINE
    Braintree
  • 3
    Ride to subway station
    Ride to subway station
    Andrew
    17 min
  • 4
    Walk to bus station
    Walk to bus station
    Andrew
    10 yd • 1 min
  • 5
    Bus - 1010
    Wait for bus
    10
    City Point Via South Bay Center
  • 6
    Ride to bus station
    Ride to bus station
    Farragut Rd Opp E 2nd St
    ID 32
    14 min
  • 7
    Walk to Castle Island
    Walk to
    Castle Island
    Castle Island
    0.62 mi • 13 min
*Duration based on 8am traffic
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Public transit directions from Harvard Square to Castle Island

The distance between Harvard Square, Boston and Castle Island, Boston is approximately 8.12 mi, which can typically be travelled in 51 min. Moovit will show you the directions from Harvard Square to Castle Island by bus and subway, so no matter how you choose to travel in Boston – you will always have plenty of easy options.

Bus And Subway schedule from Harvard Square to Castle Island

To check the bus and subway schedule from Harvard Square to Castle Island using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Harvard Square) and destination (Castle Island), then select the desired date and time of travel. Moovit will show all available bus and subway routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each bus and 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 bus and subway schedules.

Related Routes

Questions & Answers

  • What is the fastest way to get from Harvard Square to Castle Island?

    The fastest way takes 51 minutes, using Subway line RED LINE, Bus line 10.

  • Is there a direct subway between Harvard Square and Castle Island?

    No, you’ll have to take one subway line and one bus line in total. The total travelling time is 51 min.

  • Which subway line goes from Harvard Square to Castle Island?

    The RED LINE subway line goes from Harvard Square station near Harvard Square in Cambridge to Andrew station. From there you’ll have to take one bus line till Andrew station near Castle Island in Boston.

  • How long does it take to travel from Harvard Square to Castle Island by subway and bus?

    The total travel time between Harvard Square in Cambridge and Castle Island in Boston by subway and bus is about 51 min.

  • Where do I get on the subway near Harvard Square to get to Castle Island?

    Get on the RED LINE subway from the Harvard Square station near Harvard Square in Cambridge.

  • Where do I get off the subway when travelling between Harvard Square and Castle Island?

    Get off the subway at the Andrew stop, which is closest to Castle Island in Boston.

  • When is the last subway from Harvard Square to Castle Island?

    The last subway from Harvard Square in Cambridge to Castle Island in Boston is the Red Line line. It leaves the Harvard Square station at 6:55 PM.

  • How much is the subway fare from Harvard Square to Castle Island?

    The ride from Harvard Square to Castle Island costs $2.40.

Popular Routes