The Green Line D runs between Riverside station (367 Grove Street, Newton) and Union Square station (50 Prospect Street, Somerville).

The Green Line D connects to:

• Green Line B, C, and E Lines

• 36 different MBTA bus routes at a variety of stops along the route

• Blue Line at Government Center

• Commuter Rail at North Station

• Orange Line at both Haymarket and North Station

• Red Line at Park station

• Silver Line 5 at both Boylston Station and Park Station