CV 78 then QF 7552 at O'Hare
Dallas-Fort Worth → Chicago → Los Angeles
Timetable, Chicago time
20:02CV 78 from Dallas-Fort Worth at the gate
18:50QF 7552 to Los Angeles leaves the gate
22 h 48 apart on the timetable, overnight
QF 7552 leaves 22 h 48 after CV 78 arrives on the timetable: more than half a day, so not a connection we count.