DL 2923 then DL 1005 at Atlanta
Jacksonville → Atlanta → Detroit
Timetable, Atlanta time
14:05DL 2923 from Jacksonville at the gate
08:30DL 1005 to Detroit leaves the gate
18 h 25 apart on the timetable, overnight
DL 1005 leaves 18 h 25 after DL 2923 arrives on the timetable: more than half a day, so not a connection we count.