Dana reported at 5:19 p.m.:
Just forced to evacuate our red line train at Central Sq. because it filled with smoke. We’re leaving the station covering our faces because the whole station is filling up with it. So glad we’re paying increases fares for this awesome service.
She got outside just in time to see Cambridge firefighters arriving.
The T is reporting 20 minutes delays on the Red Line due to the train with "a mechanical problem."