F9 1549 then DL 2731 at Atlanta
Jacksonville → Atlanta → Norfolk
Timetable, Atlanta time
21:38F9 1549 from Jacksonville at the gate
20:58DL 2731 to Norfolk leaves the gate
23 h 20 apart on the timetable, overnight
DL 2731 leaves 23 h 20 after F9 1549 arrives on the timetable: more than half a day, so not a connection we count.