The head of the MBTA said more problems were uncovered during an investigation into a Blue Line train evacuation​ that happened on Tuesday.

Planned maintenance will shut down one MBTA line for nine straight days and part of another for three weekends.

The NextGen Acela trains will run with a top speed of 160 mph, out-speeding the current Acela fleet by 10 mph.

A partial shutdown of the Red Line began Thursday night and will remain in effect through Sunday, according to the MBTA.

Investigators want to know if the Red and Orange Line subway car shells were built using forced labor in China.

Starting on Aug. 24, the changes will include more frequent Red and Orange line trains, especially during peak weekday times.

Wadehey A Blue Line train was stuck under Boston Harbor on Tuesday afternoon, stranding hundreds of passengers who had to be led out of the tunnels by MBTA employees and first responders.

A Red Line MBTA train pulls into Boston's South Station. (Robin Lubbock/WBUR) Editor's Note: This is an excerpt from WBUR's daily morning newsletter, WBUR Today.

Federal officials are holding up eight subway car shells from China at the port of Philadelphia over concerns that the ...

The MBTA has issued a reminder for Blue Line riders, warning that the section of the line stretching from Airport to ...

An independent report released earlier this month found that the Red Line train that runs between Alewife and Harvard, the extension of the T used most often by Tufts students, is in danger of ...