QR 47 then AA 3570 at O'Hare
Liege → Chicago → Rochester (ROC)
Timetable, Chicago time
18:56QR 47 from Liege at the gate
17:15AA 3570 to Rochester (ROC) leaves the gate
22 h 19 apart on the timetable, overnight
AA 3570 leaves 22 h 19 after QR 47 arrives on the timetable: more than half a day, so not a connection we count.