AA 5621 then AA 3735 at DFW
Midland → Dallas-Fort Worth → Gainesville
Timetable, Dallas-Fort Worth time
15:53AA 5621 from Midland at the gate
08:30AA 3735 to Gainesville leaves the gate
16 h 37 apart on the timetable, overnight
AA 3735 leaves 16 h 37 after AA 5621 arrives on the timetable: more than half a day, so not a connection we count.