The Delta Airlines ATL Terminal main hub, Hartsfield-Jackson Atlanta International Airport (ATL), has a wide range of domestic and international flight options. There are several concourses for domestic flights at the Domestic Terminal, where Delta is based: A, B, C, D, and T. Delta uses the foreign Terminal's Concourse F for foreign travelers. ATL guarantees a comfortable stay with a variety of services, such as duty-free shopping, dining alternatives, and Delta Sky Clubs. The Plane Train makes it simple for travelers to move about the airport and offers quick access between terminals. To fully enjoy your journey through this busy airport, it is advised that you arrive early.