DL 3122 then DL 3079 at Atlanta
Pittsburgh → Atlanta → Gainesville
Timetable, Atlanta time
22:00DL 3122 from Pittsburgh at the gate
20:20DL 3079 to Gainesville leaves the gate
22 h 20 apart on the timetable, overnight
DL 3079 leaves 22 h 20 after DL 3122 arrives on the timetable: more than half a day, so not a connection we count.