AA 948 then QF 7552 at O'Hare
San Francisco → Chicago → Los Angeles
Timetable, Chicago time
20:17AA 948 from San Francisco at the gate
18:50QF 7552 to Los Angeles leaves the gate
22 h 33 apart on the timetable, overnight
QF 7552 leaves 22 h 33 after AA 948 arrives on the timetable: more than half a day, so not a connection we count.