Red Line Reminder: Through Sunday, November 23. Shuttle buses are replacing service between North Quincy and Braintree for maintenance work. Commuter Rail is fare-free between South Station & Braintree. Visit https://t.co/cQbZXifelS for more information.

Red Line Update: This delay has cleared.

Blue Line Update: This delay has cleared.

Orange Line Update: This delay has cleared.

Blue Line: Delays of about 10 minutes due to a signal problem between Aquarium and Maverick. Trains may stand by at stations.

Red Line Update: Delays of about 20 minutes due to a signal problem at North Quincy.

Orange Line Update: Delays of about 20 minutes due to an earlier medical emergency at Back Bay. Service is proceeding.

Orange Line: Delays of about 25 minutes due to a medical emergency at Back Bay. Trains may stand by at stations.

Red Line Update: Delays of about 25 minutes due to a signal problem at North Quincy. Service is standing by.

Orange Line: Delays of about 15 minutes due to a medical emergency at Back Bay. Trains may stand by at stations.

Red Line: Delays of about 15 minutes due to a signal problem at North Quincy. Trains may stand by at stations.

Progress on installing our Green Line Train Protection System (GLTPS) continued thanks to the recent Green Line full-access diversion. From November 4-13, we suspended train service between Park St & Medford/Tufts + Union Sq to advance GLTPS setup & perform critical maintenance.

Blue Line Update: this delay has cleared.

In December, service diversions will occur on the Orange Line and Green Line to continue improving our service and infrastructure. Projects include Orange Line signal upgrades and replacing overhead wire troughs on the Green Line. For more details, visit https://t.co/WP0eOUj2VZ

Blue Line: Delays of about 10 minutes while a maintenance train inspects the overhead wires between Airport and Wonderland. Trains may stand by at stations.

The MBTA Board of Directors meeting is on Thursday, November 20, at 12:00 PM. Submit comments via: 🎤In person 📧Email: publiccomment@dot.state.ma.us ☎️Voicemail: 617-222-3337 📬Mail: MBTA Board of Directors 10 Park Plaza, Suite 3510 Boston, MA 02116 ℹ️ https://t.co/Haz5qY2eUM

Red Line Update: This delay has cleared.

Blue Line Update: This delay has cleared.

Blue Line: Delays of about 10 minutes due to a signal problem at Orient Heights.

Red Line: Delays of about 10 minutes due to a disabled train at Charles/MGH. Trains may stand by at stations.

Green Line C Branch Update: This delay has cleared.