The Green Line Extension was a construction project to extend the Massachusetts Bay Transportation Authority Green Line light rail system northwest into Somerville and Medford, two inner suburbs of Bo
A train on the Medford Branch in 2024
The Red Bridge viaduct, which connects the two branches with the viaduct to Lechmere and to the maintenance facility
Ball Square station under construction in July 2021
Lechmere station under construction in September 2021
The Green Line is a light rail system run by the Massachusetts Bay Transportation Authority in the Boston, Massachusetts, metropolitan area. It is the oldest MBTA subway line, and with tunnel sections
Green Line Extension
…The Green Line Extension (GLX) was a construction project to extend the Massachusetts Bay Transportation Authority (MBTA) Green Line light rail system northwest into Somerville and Medford, two inner suburbs of Boston, Massachusetts. The project opened in two phases in 2022 at a total…
Green Line train at Park Street station in 2024
PCC streetcars on the D branch in 1965
Boeing LRV on the C branch in 2005
Type 7 (left) and Type 8 streetcars at Tappan Street in 2012