DL 2856 then DL 3939 at Atlanta
Detroit → Atlanta → Jacksonville (North Carolina)
Timetable, Atlanta time
12:36DL 2856 from Detroit at the gate
02:38DL 3939 to Jacksonville (North Carolina) leaves the gate
14 h 02 apart on the timetable, overnight
DL 3939 leaves 14 h 02 after DL 2856 arrives on the timetable: more than half a day, so not a connection we count.