DL 1054 then DL 5597 at Boston
Raleigh-Durham → Boston → Jacksonville
Timetable, Boston time
09:11DL 1054 from Raleigh-Durham at the gate
08:45DL 5597 to Jacksonville leaves the gate
23 h 34 apart on the timetable, overnight
DL 5597 leaves 23 h 34 after DL 1054 arrives on the timetable: more than half a day, so not a connection we count.