The radio transmission after two MBTA trolleys collided in Somerville, Massachusetts, reveals hectic moments as an NTSB investigation into the crash ... that Green Line train 3874-3718 entered ...
Carl Berkowitz is a transportation expert and says the proposed Green Line train protection system would've prevented this crash. "In phase one, it would warn the operator of impending collisions ...
The crash between the two Green Line trolleys occurred during heavy snow at about 12:22 a.m. on Feb. 9. The passenger train was traveling about 32 miles per hour when it entered a 25-mile-per-hour ...