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.

The MBTA is planning to open part of the Green Line Extension this October

MBTA Green Line Extension

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

Green Line Extension – Benefits of Transportation

Green Line Extension to finally open Dec. 12

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

Green Line Extension: Opening of the first branch has been delayed again

Green Line Boston: Medford Extension Opens Monday – NBC Boston

Eng: T knew in 2021 that Green Line Extension was too narrow

Metro eyes analysis of Green Line extension - Easy Reader News

Boston Green Line T Rail Expansion Extensions (unoffical proposals).

Boston MA When Will the Green Line Extension Open? – NBC Boston

Medford/Tufts Green Line Extension Opening – NBC Boston

Green Line Extension: Opening of the first branch has been delayed again