AA 6060 then AA 3153 at Charlotte
Chattanooga → Charlotte → Omaha
Timetable, Charlotte time
16:23AA 6060 from Chattanooga at the gate
10:23AA 3153 to Omaha leaves the gate
18 h apart on the timetable, overnight
AA 3153 leaves 18 h after AA 6060 arrives on the timetable: more than half a day, so not a connection we count.