AA 5640 then AA 5559 at DFW
Gainesville → Dallas-Fort Worth → Roanoke
Timetable, Dallas-Fort Worth time
19:15AA 5640 from Gainesville at the gate
19:03AA 5559 to Roanoke leaves the gate
23 h 48 apart on the timetable, overnight
AA 5559 leaves 23 h 48 after AA 5640 arrives on the timetable: more than half a day, so not a connection we count.