<P> Hartsfield--Jackson also has its own train station on the city's rapid transit system, MARTA . The above - ground station is inside in the main building, between the north and south domestic terminals on the west end . The Airport train station is currently the southernmost station in the MARTA system . </P> <P> The Rental Car Center (RCC) is a one - stop facility that houses 13 rental car brands and vehicles for ATL guests . Operating 24 hours a day, seven days a week, the RCC is just a few minutes away from ATL via the ATL SkyTrain, an electric - powered automated people mover system that connects the Rental Car Center to additional parking and the airport . The following rental car companies operate from the RCC: Advantage, Airport Rent A Car, Alamo, Avis, Budget, Dollar, E-Z Rent - A-Car, Enterprise, Hertz, National, Payless, Sixt and Thrifty . </P> <P> The ATL SkyTrain also serves the Georgia International Convention Center, the Atlanta Airport Marriott Gateway, SpringHill Suites Atlanta Airport Gateway, and opening in May 2017, the Renaissance Atlanta Airport Gateway Hotel . </P> <P> The 990 Toffie Terrace hangar, a part of Hartsfield--Jackson Airport, and located within the City of College Park corporate limits, is owned by the City of Atlanta . The building now houses the Atlanta Police Department Helicopter Unit . It once served as the headquarters of the regional airline ExpressJet . </P>

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