The upgrade readies the line for battery-electric trains in the future and ensures the reliability of the rail today.

MBTA completes over 28-mile rail replacement on Fairmount Line, setting stage for new battery-electric trains.

The Massachusetts Bay Transportation Authority has completed over 28 miles of rail on its Fairmount Line, part of work in preparation for the eventual launch of battery-electric train service on the 9 ...

Artificial intelligence is helping the MBTA to predict problems before they happen. They’re doing that by using oil samples ...

The Massachusetts Bay Transportation Authority will soon launch an extensive rail replacement project covering 30 miles of tracks in Boston, forcing schedule changes for one commuter rail line. The ...

Some MBTA Commuter Rail trains will run on a form of vegetable oil fuel through a new pilot program testing alternative power sources that could reduce the transit system’s environmental impact.