UA 1237 then QF 7552 at O'Hare
Minneapolis → Chicago → Los Angeles
Timetable, Chicago time
20:21UA 1237 from Minneapolis at the gate
18:50QF 7552 to Los Angeles leaves the gate
22 h 29 apart on the timetable, overnight
QF 7552 leaves 22 h 29 after UA 1237 arrives on the timetable: more than half a day, so not a connection we count.