Help shape the future of transit in Clayton County! Make a plan to stop by MARTA’s open house event on Thurs., Mar., 28, 2024, at 6:30 p.m. at Southern Regional Medical Center – Educational Center, 11 Upper Riverdale Rd., Riverdale, GA 30274. Discover how MARTA is advancing the MARTA Rapid Southlake service and other historic transit investments across the county.