AA 5581 then AA 1355 at DFW
Augusta → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
17:50AA 5581 from Augusta at the gate
13:11AA 1355 to Oklahoma City leaves the gate
19 h 21 apart on the timetable, overnight
AA 1355 leaves 19 h 21 after AA 5581 arrives on the timetable: more than half a day, so not a connection we count.