Green Line Extension (GLX): All Updates

Green Line Extension (GLX) Medford Branch Opened December 12
December 12, 2022

Green Line Extension’s (GLX) Medford Branch Close to Opening as Construction Continues
October 7, 2022

Train Testing Begins on New Green Line Medford Branch
July 5, 2022

Green Line Extension (GLX) Union Square Branch Opens March 21
March 18, 2022
Test Trains Now Running on the Green Line Extension
December 23, 2021

First Green Line Trolleys Arrive at GLX Facility
September 21, 2021

Somerville Bridge Closures
May 17, 2019

Homans Building Demolition
April 19, 2019
GLX Groundbreaking
June 27, 2018

GLX Construction Activities (Through July 2018)
March 19, 2018