AV 2347 then AA 3049 at San Francisco
Burbank → San Francisco → Chicago O'Hare
Timetable, San Francisco time
17:50AV 2347 from Burbank at the gate
13:42AA 3049 to Chicago O'Hare leaves the gatealso QF 3164, GF 6457, JL 7550
19 h 52 apart on the timetable, overnight
AA 3049 leaves 19 h 52 after AV 2347 arrives on the timetable: more than half a day, so not a connection we count.