DL 1443 then B6 520 at Atlanta
Kansas City → Atlanta → New York JFK
Timetable, Atlanta time
18:54DL 1443 from Kansas City at the gate
18:41B6 520 to New York JFK leaves the gate
23 h 47 apart on the timetable, overnight
B6 520 leaves 23 h 47 after DL 1443 arrives on the timetable: more than half a day, so not a connection we count.