AA 3336 then AA 2651 at Charlotte
Greensboro → Charlotte → San Francisco
Timetable, Charlotte time
09:44AA 3336 from Greensboro at the gate
09:35AA 2651 to San Francisco leaves the gate
23 h 51 apart on the timetable, overnight
AA 2651 leaves 23 h 51 after AA 3336 arrives on the timetable: more than half a day, so not a connection we count.