AA 3317 then DL 4137 at Atlanta
Miami → Atlanta → Shreveport
Timetable, Atlanta time
16:19AA 3317 from Miami at the gate
15:40DL 4137 to Shreveport leaves the gate
23 h 21 apart on the timetable, overnight
DL 4137 leaves 23 h 21 after AA 3317 arrives on the timetable: more than half a day, so not a connection we count.