F9 4316 then DL 2398 at Atlanta
Los Angeles → Atlanta → New York JFK
Timetable, Atlanta time
20:59F9 4316 from Los Angeles at the gate
15:16DL 2398 to New York JFK leaves the gate
18 h 17 apart on the timetable, overnight
DL 2398 leaves 18 h 17 after F9 4316 arrives on the timetable: more than half a day, so not a connection we count.