GateConnections

AA 1250 then AA 3153 at Charlotte

St Louis → Charlotte → Omaha

Timetable, Charlotte time

09:45AA 1250 from St Louis at the gate

08:55AA 3153 to Omaha leaves the gate

23 h 10 apart on the timetable, overnight

AA 3153 leaves 23 h 10 after AA 1250 arrives on the timetable: more than half a day, so not a connection we count.