Southeastern Railway Museum. The SRM hosts the MARTA Historic Collection on long term loan. Since 1970. Location: In Duluth, Georgia, a suburb of Atlanta. From MARTA Doraville station, take bus route 10 to Gwinnett Transit Center and walk 3 miles. Or take a car. Address: 3595 Buford Hwy, Duluth, GA 30096. Hours (check before visiting): Apr-Dec: Thu, Fri, Sat 10am-5pm. Jan-Mar: Sat 10am-5pm. Admission: $8. Features: Gift shop, guided tours, train depot, events. Reference: srmduluth.org (official website).