AA 2651 then AA 2562 at Charlotte
San Francisco → Charlotte → St Louis
Timetable, Charlotte time
21:28AA 2651 from San Francisco at the gate
20:52AA 2562 to St Louis leaves the gate
23 h 24 apart on the timetable, overnight
AA 2562 leaves 23 h 24 after AA 2651 arrives on the timetable: more than half a day, so not a connection we count.