Boston October 24, 2023 6:54 pm MBTA working to remedy Green Line extension issues Shuttle buses replaced train service Tuesday on part of the Green Line due to a disabled train, the latest issue plaguing the MBTA. US & World Videos 6:15 Celtics start season by raising Banner 18, blowing out Knicks 2:18 Hanson says Trump water tower dispute has cost taxpayers $3,600 2:10 Officials say plane's engine caused fire at Logan Airport 5:31 Celtics celebrate Banner 18 as they open NBA season against Knicks 2:18 Owners of historic Concord road fight to keep land private