DL 4111 then AA 4481 at Atlanta
Shreveport → Atlanta → New York LaGuardia
Timetable, Atlanta time
20:18DL 4111 from Shreveport at the gate
19:28AA 4481 to New York LaGuardia leaves the gate
23 h 10 apart on the timetable, overnight
AA 4481 leaves 23 h 10 after DL 4111 arrives on the timetable: more than half a day, so not a connection we count.