AA 1146 then AA 3867 at Charlotte
San Francisco → Charlotte → Key West
Timetable, Charlotte time
13:02AA 1146 from San Francisco at the gate
12:45AA 3867 to Key West leaves the gate
23 h 43 apart on the timetable, overnight
AA 3867 leaves 23 h 43 after AA 1146 arrives on the timetable: more than half a day, so not a connection we count.