AA 1610 then AA 3686 at Charlotte
Denver → Charlotte → Greensboro
Timetable, Charlotte time
16:29AA 1610 from Denver at the gate
16:25AA 3686 to Greensboro leaves the gate
23 h 56 apart on the timetable, overnight
AA 3686 leaves 23 h 56 after AA 1610 arrives on the timetable: more than half a day, so not a connection we count.