QR 47 then AA 3335 at O'Hare
Liege → Chicago → Appleton
Timetable, Chicago time
18:56QR 47 from Liege at the gate
16:30AA 3335 to Appleton leaves the gate
21 h 34 apart on the timetable, overnight
AA 3335 leaves 21 h 34 after QR 47 arrives on the timetable: more than half a day, so not a connection we count.