Route 89 runs north-south between College Park Station and alternates between continuing to the Riverdale Park & Ride or the South Fulton Transfer Point. Buses travel along Roosevelt Highway and Old National Highway, serving Main Street South Fulton. Alternate trips to Riverdale travel along GA138. Alternate trips to the South Fulton Transfer Point travel Flat Shoals Road and Shannon Parkway, with some of these traveling on Oakley Road.