QR 47 then AA 3436 at O'Hare
Liege → Chicago → Rochester (ROC)
Timetable, Chicago time
18:56QR 47 from Liege at the gate
11:55AA 3436 to Rochester (ROC) leaves the gate
16 h 59 apart on the timetable, overnight
AA 3436 leaves 16 h 59 after QR 47 arrives on the timetable: more than half a day, so not a connection we count.