DL 431 then DL 3030 at Atlanta
Denver → Atlanta → Gainesville
Timetable, Atlanta time
11:58DL 431 from Denver at the gate
11:34DL 3030 to Gainesville leaves the gate
23 h 36 apart on the timetable, overnight
DL 3030 leaves 23 h 36 after DL 431 arrives on the timetable: more than half a day, so not a connection we count.