AA 3782 then AA 3072 at DFW
Savannah → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
15:08AA 3782 from Savannah at the gate
15:07AA 3072 to Louisville leaves the gate
23 h 59 apart on the timetable, overnight
AA 3072 leaves 23 h 59 after AA 3782 arrives on the timetable: more than half a day, so not a connection we count.