The MBTA is installing the Green Line Train Protection System, or GLTPS, on all of its trains. The agency says the system could be critical in preventing incidents like a derailment in Cambridge in ...

YEARS. HE’S HERE NOW WITH THE NEW QUESTIONS BEING RAISED. MIKE MARIA THE NTSB FIRST RECOMMENDED THAT THE MBTA INSTALL A SYSTEM THAT PREVENTS COLLISIONS ON THE GREEN LINE. NEARLY 20 YEARS AGO, AFTER ...

The Massachusetts Bay Transportation Association announced Feb. 25 it selected a contractor to begin implementing the Green Line Train Protection System, MBTA spokesperson Maya Bingaman wrote in a ...

Federal regulators first recommended an anti-collision system for the MBTA's Green Line in 2009 but Sunday's crash between two trolleys at East Somerville Station is a reminder that the system is ...

Difficulty with installing sophisticated technology into an old Green Line fleet has delayed the anticipated completion date for much-needed train-collision prevention equipment by 18 months. MBTA ...

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 ...