Before diving into Concourse B, it’s essential to understand ATL’s layout. The airport has seven parallel concourses—A through F and T—each connected by the Plane Train, an underground train system designed for efficient movement between terminals.
Concourse B primarily serves domestic flights and is located at the center of the airport’s domestic terminal complex.What Airlines fly out of Concourse B in Atlanta As a major domestic hub, this concourse plays a key role in helping passengers easily connect to destinations across the United States.