DL 921 then AA 3735 at DFW
Atlanta → Dallas-Fort Worth → Gainesville
Timetable, Dallas-Fort Worth time
15:20DL 921 from Atlanta at the gate
08:30AA 3735 to Gainesville leaves the gate
17 h 10 apart on the timetable, overnight
AA 3735 leaves 17 h 10 after DL 921 arrives on the timetable: more than half a day, so not a connection we count.