Piper is currently deploying the Green Line Train Protection System for the MBTA in Boston. The system includes three critical safety deliverables, including: collision avoidance for Green Line trains ...

Crews work to replace track along a light rail line in the Twin Cities, in this undated file photo. The entire length of the Blue Line, and part of the Green Line, will be closed for nearly two weeks ...

… but our independent journalism isn’t free to produce. Help us keep it this way with a tax-deductible donation today. Everyone knows that the Green Line Extension is behind schedule. First slated to ...

A vehicle collided with an eastbound light rail train shortly after noon Monday at University and Prior avenues in St. Paul.

The project broke ground in June 2025, and the new fleet of trains is currently being manufactured. According to the city of ...

Light rail test trains are now active on the Green Line Extension/Southwest Light Rail tracks. Full passenger service is expected to begin on the rail line in 2027. The Southwest Light Rail/Green Line ...

Work on the Green Line extension from Minneapolis to St. Louis Park, Hopkins, Minnetonka and Eden Prairie is nearly complete, according to the Met Council, and the service launch is planned for 2027.