AA 1858 then AA 5610 at Charlotte
Omaha → Charlotte → Greensboro
Timetable, Charlotte time
11:19AA 1858 from Omaha at the gate
11:15AA 5610 to Greensboro leaves the gate
23 h 56 apart on the timetable, overnight
AA 5610 leaves 23 h 56 after AA 1858 arrives on the timetable: more than half a day, so not a connection we count.