DL 5653 then AA 3802 at Boston
Columbus (Ohio) → Boston → Cincinnati
Timetable, Boston time
19:42DL 5653 from Columbus (Ohio) at the gate
18:23AA 3802 to Cincinnati leaves the gate
22 h 41 apart on the timetable, overnight
AA 3802 leaves 22 h 41 after DL 5653 arrives on the timetable: more than half a day, so not a connection we count.