DL 2436 then DL 5594 at Boston
Orlando → Boston → Memphis
Timetable, Boston time
08:58DL 2436 from Orlando at the gate
21:06DL 5594 to Memphis leaves the gate
12 h 08 apart on the timetable
DL 5594 leaves 12 h 08 after DL 2436 arrives on the timetable: more than half a day, so not a connection we count.