The main domestic terminal for Southwest Airlines ATL Terminal is Concourse C at Hartsfield-Jackson Atlanta International Airport (ATL). Southwest Airlines has many domestic and a few international flights from Atlanta and is well-known for its low prices and first-rate customer care. Concourse C offers handy access to facilities like eateries, shops, and cozy seating sections for passengers. In addition to self-service kiosks, Southwest customers can take advantage of expedited security checkpoints and effective boarding procedures. The Plane Train, which connects the Domestic Terminal to the remainder of the airport, makes concourse transfers easy. It is recommended that passengers check in and security early, and check flight information on the official websites of Southwest Airlines or Atlanta.