DL 5653 then AA 3241 at Boston
Columbus (Ohio) → Boston → Miami
Timetable, Boston time
19:42DL 5653 from Columbus (Ohio) at the gate
18:30AA 3241 to Miami leaves the gate
22 h 48 apart on the timetable, overnight
AA 3241 leaves 22 h 48 after DL 5653 arrives on the timetable: more than half a day, so not a connection we count.