DL 5630 then B6 1148 at Charlotte
Boston → Charlotte → Fort Lauderdale
Timetable, Charlotte time
16:31DL 5630 from Boston at the gate
15:10B6 1148 to Fort Lauderdale leaves the gate
22 h 39 apart on the timetable, overnight
B6 1148 leaves 22 h 39 after DL 5630 arrives on the timetable: more than half a day, so not a connection we count.