AA 1584 then AA 3735 at DFW
Las Vegas → Dallas-Fort Worth → Gainesville
Timetable, Dallas-Fort Worth time
15:46AA 1584 from Las Vegas at the gate
08:30AA 3735 to Gainesville leaves the gate
16 h 44 apart on the timetable, overnight
AA 3735 leaves 16 h 44 after AA 1584 arrives on the timetable: more than half a day, so not a connection we count.