… Ferry Walking The Massachusetts Bay Transportation Authority's (MBTA) Subway (also known as “The T”) has four main lines (Green, Blue, Orange, and Red) and connects downtown Boston to communities within and near the city. The MBTA also offers the Commuter Rail which connects communities across eastern Massachusetts … only $50.75 (a $133.50 value). Follow these steps to sign up: Visit Bluebikes.com and log in or join with your personal phone number and email address. Under …