AA 3115 then AV 2352 at San Francisco
Chicago O'Hare → San Francisco → Burbank
Timetable, San Francisco time
11:29AA 3115 from Chicago O'Hare at the gatealso QF 4922
08:40AV 2352 to Burbank leaves the gate
21 h 11 apart on the timetable, overnight
AV 2352 leaves 21 h 11 after AA 3115 arrives on the timetable: more than half a day, so not a connection we count.