The ordeal began shortly before 7 a.m. Monday, when a Mattapan trolley became disabled at Butler Station due to a mechanical issue, MBTA spokesperson Lisa Battiston explained in a statement.

Service on the Mattapan trolley line on the Red Line’s high-speed service that runs through Dorchester, Milton, and Mattapan resumed Tuesday afternoon one day after a rescue mission for one ...

THIS MILTON STATION ALONG THE MATTAPAN TROLLEY LINE LOOKS LIKE IT GOT THE ELSA TREATMENT OVERNIGHT. EVERYTHING IS FROZEN. I NEED TO SEE PICTURES. RIDERS WHO HAPPEN TO MISS YESTERDAY’S FLOODING ...