F9 2494 then DL 1472 at Atlanta
Dallas-Fort Worth → Atlanta → Key West
Timetable, Atlanta time
11:37F9 2494 from Dallas-Fort Worth at the gate
11:07DL 1472 to Key West leaves the gate
23 h 30 apart on the timetable, overnight
DL 1472 leaves 23 h 30 after F9 2494 arrives on the timetable: more than half a day, so not a connection we count.