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

The scheduled maintenance will add upwards of half-an-hour to commutes when the section of the Blue Line running between Airport Station and Wonderland is replaced by shuttle service.

More than 450 MBTA passengers were evacuated from a Blue Line train in the tunnel under the Boston Harbor due to a signal issue Tuesday afternoon.

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

The mishap on the Blue Line treated more than 460 train passengers to an unwelcome walking tour of Boston’s tunnel system.

The MBTA held its first board of directors meeting since nearly 500 passengers were evacuated from a Blue Line train after it ...

Hundreds of passengers aboard the Blue Line were evacuated Tuesday afternoon after a train became stuck beneath the Boston ...

Hundreds of passengers were evacuated from a Blue Line train that became stuck in a tunnel between Aquarium and Maverick ...

The 50- to 60-year-old steel cable probably “weakened until the point where it came down” after decades in a damp, ...

Shuttle buses are replacing a portion of the Blue Line due to a signal issue at the Aquarium station, the MBTA said Tuesday.

A decades-old cable that fell inside a subway tunnel Tuesday caused the halted Blue Line train that stranded hundreds of ...

BOSTON — Transit authorities are evacuating Blue Line riders following a signal problem that hindered services on Tuesday. According to the MBTA, the signal problem occurred near the Aquarium stop.