AA 1623 then AA 5185 at Charlotte
Denver → Charlotte → Columbus (Ohio)
Timetable, Charlotte time
12:32AA 1623 from Denver at the gate
12:17AA 5185 to Columbus (Ohio) leaves the gate
23 h 45 apart on the timetable, overnight
AA 5185 leaves 23 h 45 after AA 1623 arrives on the timetable: more than half a day, so not a connection we count.