QUICK ANSWER
The Plane Train and pedestrian mall connect the concourses behind security.
01
Domestic to international connection
Airside connections can continue through concourses E/F without driving between terminal curbs. Follow airline/gate signage.
02
Landside terminal change
If you leave security, the Domestic and International terminals have separate entrances and a shuttle option.
03
Self-transfer
Separate tickets can add baggage reclaim, check-in and security again.
Frequently asked questions
Do I need a shuttle between ATL concourses?
Not for normal airside concourse transfers; use Plane Train/walkway.
Are Domestic and International terminals connected behind security?
The concourse system connects airside; curb entrances are separate landside.
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Sources and verification
Time-sensitive airport, airline, visa, security and transport details should always be confirmed with the relevant official source before travel.