DL 1953 then DL 5818 at Boston
Fort Lauderdale → Boston → Raleigh-Durham
Timetable, Boston time
14:35DL 1953 from Fort Lauderdale at the gate
09:55DL 5818 to Raleigh-Durham leaves the gate
19 h 20 apart on the timetable, overnight
DL 5818 leaves 19 h 20 after DL 1953 arrives on the timetable: more than half a day, so not a connection we count.