DL 1697 then DL 5720 at Boston
Phoenix → Boston → New York JFK
Timetable, Boston time
21:00DL 1697 from Phoenix at the gate
09:10DL 5720 to New York JFK leaves the gate
12 h 10 apart on the timetable, overnight
DL 5720 leaves 12 h 10 after DL 1697 arrives on the timetable: more than half a day, so not a connection we count.