F9 1549 then DL 475 at Atlanta
Jacksonville → Atlanta → Jackson (Mississippi)
Timetable, Atlanta time
20:31F9 1549 from Jacksonville at the gate
19:30DL 475 to Jackson (Mississippi) leaves the gate
22 h 59 apart on the timetable, overnight
DL 475 leaves 22 h 59 after F9 1549 arrives on the timetable: more than half a day, so not a connection we count.