The NTSB revealed new details about the derailment, including naming several factors that may have played a role, such as ...

The Green Line train that derailed at the beginning of October was going 36 mph in a 10 mph zone, a preliminary investigation ...

An MBTA spokesperson said the operator involved in the incident "remains out of service" during the investigation.

The Green Line train that derailed at the beginning of October was going 36 mph in a 10 mph zone, the National Transportation ...

A train derailed on the MBTA Green Line in Somerville, injuring seven, after traveling at 36mph in a 10mph zone and ...

The Massachusetts Bay Transportation Authority Green Line train that derailed earlier this month ran through a red signal and ...

The MBTA Green Line train that derailed near Lechmere Station earlier this month was traveling over three times the speed ...

The Green Line train that came off the tracks and injured 7 people earlier this month was traveling more than three times the ...

A Green Line trolley was going more than three times the speed limit and failed to stop for a signal before derailing Oct. 1, ...

A preliminary report suggests that speed was likely a factor in a Green Line train derailment earlier this month, which ...

MBTA Green Line train that derailed, sending several riders to the hospital, was traveling 36 mph in a 10-mph zone: NTSB ...

The train also passed through a signal requiring a stop before it hit a switch that was still in motion, according to the ...