How do I get to the LEGOLAND Discovery Center by Public Transportation from downtown Boston? The Orange Line T stop at Assembly Row is now open! Please check MBTA.com for more details. Related articles Where can I park my car? How do I get to LEGOLAND Discovery Center Boston by Car? What is the address for LEGOLAND Discovery Center Boston? What are your opening and closing times? Are you able to offer charity donations or raffle prizes?