DL 2220 then DL 8844 at Atlanta
Gainesville → Atlanta → Detroit
Timetable, Atlanta time
20:35DL 2220 from Gainesville at the gate
09:28DL 8844 to Detroit leaves the gate
12 h 53 apart on the timetable, overnight
DL 8844 leaves 12 h 53 after DL 2220 arrives on the timetable: more than half a day, so not a connection we count.