DL 5653 then AA 2673 at Boston
Columbus (Ohio) → Boston → Phoenix
Timetable, Boston time
19:42DL 5653 from Columbus (Ohio) at the gate
16:52AA 2673 to Phoenix leaves the gate
21 h 10 apart on the timetable, overnight
AA 2673 leaves 21 h 10 after DL 5653 arrives on the timetable: more than half a day, so not a connection we count.