QR 47 then AA 3393 at O'Hare
Liege → Chicago → Fargo
Timetable, Chicago time
18:56QR 47 from Liege at the gate
15:33AA 3393 to Fargo leaves the gate
20 h 37 apart on the timetable, overnight
AA 3393 leaves 20 h 37 after QR 47 arrives on the timetable: more than half a day, so not a connection we count.