AA 5640 then AA 3592 at DFW
Gainesville → Dallas-Fort Worth → Bismarck
Timetable, Dallas-Fort Worth time
19:15AA 5640 from Gainesville at the gate
18:59AA 3592 to Bismarck leaves the gate
23 h 44 apart on the timetable, overnight
AA 3592 leaves 23 h 44 after AA 5640 arrives on the timetable: more than half a day, so not a connection we count.