AA 3256 then AA 2537 at Miami
Richmond → Miami → Memphis
Timetable, Miami time
22:05AA 3256 from Richmond at the gate
21:55AA 2537 to Memphis leaves the gate
23 h 50 apart on the timetable, overnight
AA 2537 leaves 23 h 50 after AA 3256 arrives on the timetable: more than half a day, so not a connection we count.