AA 2558 then AA 2294 at Charlotte
Columbus (Ohio) → Charlotte → San Francisco
Timetable, Charlotte time
07:50AA 2558 from Columbus (Ohio) at the gate
20:15AA 2294 to San Francisco leaves the gate
12 h 25 apart on the timetable
AA 2294 leaves 12 h 25 after AA 2558 arrives on the timetable: more than half a day, so not a connection we count.