Atlanta Airport is served by the Metropolitan Atlanta Rapid Transit Authority (MARTA), which operates trains and buses. Here are the ground transportation options provided by MARTA: 1. MARTA Train: Atlanta Airport has a MARTA train station within the airport complex. The station is part of the Red and Gold rail lines. Passengers can take the MARTA train to various destinations in Atlanta, including downtown, midtown, and other neighborhoods. Trains operate on a regular schedule, and fare payment is required. 2. MARTA Buses: MARTA also operates bus routes that connect to Atlanta Airport. These bus services provide additional transportation options to various areas in and around Atlanta. In addition, passengers can use the MARTA Bus service to reach destinations not directly accessible by the MARTA train. MARTA offers a convenient and affordable way to travel within Atlanta using public transportation. Passengers can check the MARTA website or use their mobile app for route information, schedules, and fare details. Familiarizing yourself with the MARTA system and planning your journey accordingly to ensure a smooth and efficient transportation experience from Atlanta Airport is recommended.