DL 904 then DL 2398 at Atlanta
Sacramento → Atlanta → New York JFK
Timetable, Atlanta time
19:49DL 904 from Sacramento at the gate
15:16DL 2398 to New York JFK leaves the gate
19 h 27 apart on the timetable, overnight
DL 2398 leaves 19 h 27 after DL 904 arrives on the timetable: more than half a day, so not a connection we count.