AA 2764 then AA 3724 at Miami
Boston → Miami → Columbus (Ohio)
Timetable, Miami time
15:40AA 2764 from Boston at the gate
15:33AA 3724 to Columbus (Ohio) leaves the gate
23 h 53 apart on the timetable, overnight
AA 3724 leaves 23 h 53 after AA 2764 arrives on the timetable: more than half a day, so not a connection we count.