AV 2104 then AA 2524 at San Francisco
San Luis Obispo → San Francisco → Chicago O'Hare
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
15:04AA 2524 to Chicago O'Hare leaves the gatealso QF 4550, FJ 5015
19 h 08 apart on the timetable, overnight
AA 2524 leaves 19 h 08 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.