DL 5653 then AA 2632 at Boston
Columbus (Ohio) → Boston → Philadelphia
Timetable, Boston time
19:42DL 5653 from Columbus (Ohio) at the gate
17:30AA 2632 to Philadelphia leaves the gate
21 h 48 apart on the timetable, overnight
AA 2632 leaves 21 h 48 after DL 5653 arrives on the timetable: more than half a day, so not a connection we count.