AA 5543 then AA 2569 at Charlotte
Pittsburgh → Charlotte → San Francisco
Timetable, Charlotte time
12:34AA 5543 from Pittsburgh at the gate
12:00AA 2569 to San Francisco leaves the gate
23 h 26 apart on the timetable, overnight
AA 2569 leaves 23 h 26 after AA 5543 arrives on the timetable: more than half a day, so not a connection we count.