And now . . . the Green Line Extension. For real, this time, the T

More than three decades after the state first promised to extend the Green Line as environmental mitigation for the Big Dig, test trains are running and the opening of the project’s first branch is planned for next month.

MBTA Green Line Extension

Green Line, Subway

Test Trains Running on MBTA Green Line Extension as Project Nears Completion – NBC Boston

Will the Green Line Extension make Somerville real estate go crazy? - The Boston Globe

The new MBTA Green Line Extension from Lechmere to Somerville and Medford/Tufts is now open

Green Line Comes To Medford As Long-Awaited Extension Begins Service

Commuter consternation: Stories and reactions to the latest Green Line Extension delay - The Tufts Daily

Green Line Extension new track work required, MBTA GM says – NBC Boston

Green Line Extension new track work required, MBTA GM says – NBC Boston

Boston T-Time

T chief calls Green Line extension slowdown 'unacceptable' - The Boston Globe : r/mbta

Report: Brand new Green Line Extension riddled with defects

Medford/Tufts Green Line Extension Opening – NBC Boston

MBTA will shut down Green Line service from downtown Boston to Somerville for nearly a month

Halfway into November, still no firm opening date for Green Line's Medford extension - The Boston Globe