Classes are now held on Tuesday and Friday evenings from 6:30 to 8:15 PM and Sunday mornings from 9:30 to 11:30 AM (no class on the first Sunday of each month; check schedule for details) at 130 Lincoln St, basement level. From South Station, walk 2 blocks to Lincoln St. Also convenient to Chinatown and Tufts Medical Center Orange Line stops, and close to Interstate 93.