The University of Georgia is about 1.5 hours away from Atlanta in Athens, Georgia. MARTA only operates in Atlanta metro area, but there are two bus services that travel between MARTA and the university.
The Megabus departs outside the Civic Center MARTA station and travels to Athens. There’s free WiFi on the bus.
Southeastern Stages offers limited service between Athens and Atlanta. The bus picks up passengers at the Greyhound station at 232 Forsyth Street, which is next to the Garnett Station on the red/gold rail line. Southeastern Stages also travels to Augusta, Savannah, Charleston, Myrtle Beach, Asheville and Columbia.