F9 3453 then DL 2959 at Atlanta
New York LaGuardia → Atlanta → Wichita
Timetable, Atlanta time
20:27F9 3453 from New York LaGuardia at the gate
20:12DL 2959 to Wichita leaves the gate
23 h 45 apart on the timetable, overnight
DL 2959 leaves 23 h 45 after F9 3453 arrives on the timetable: more than half a day, so not a connection we count.