F9 4559 then AA 3735 at DFW
Washington → Dallas-Fort Worth → Gainesville
Timetable, Dallas-Fort Worth time
15:11F9 4559 from Washington at the gate
08:30AA 3735 to Gainesville leaves the gate
17 h 19 apart on the timetable, overnight
AA 3735 leaves 17 h 19 after F9 4559 arrives on the timetable: more than half a day, so not a connection we count.