DL 1163 then DL 5597 at Boston
Detroit → Boston → Jacksonville
Timetable, Boston time
08:59DL 1163 from Detroit at the gate
08:45DL 5597 to Jacksonville leaves the gate
23 h 46 apart on the timetable, overnight
DL 5597 leaves 23 h 46 after DL 1163 arrives on the timetable: more than half a day, so not a connection we count.