DL 990 then DL 1347 at Atlanta
New York LaGuardia → Atlanta → Little Rock
Timetable, Atlanta time
14:25DL 990 from New York LaGuardia at the gate
12:30DL 1347 to Little Rock leaves the gate
22 h 05 apart on the timetable, overnight
DL 1347 leaves 22 h 05 after DL 990 arrives on the timetable: more than half a day, so not a connection we count.