B6 190 then DL 5394 at JFK
San Diego → New York → Ithaca
Timetable, New York time
21:00B6 190 from San Diego at the gate
20:59DL 5394 to Ithaca leaves the gate
23 h 59 apart on the timetable, overnight
DL 5394 leaves 23 h 59 after B6 190 arrives on the timetable: more than half a day, so not a connection we count.