AA 2206 then UA 2225 at Philadelphia
Jacksonville → Philadelphia → San Francisco
Timetable, Philadelphia time
09:20AA 2206 from Jacksonville at the gate
09:10UA 2225 to San Francisco leaves the gate
23 h 50 apart on the timetable, overnight
UA 2225 leaves 23 h 50 after AA 2206 arrives on the timetable: more than half a day, so not a connection we count.