QR 8166 then AA 6246 at O'Hare
Liege → Chicago → Nashville
Timetable, Chicago time
02:45QR 8166 from Liege at the gate
15:05AA 6246 to Nashville leaves the gate
12 h 20 apart on the timetable
AA 6246 leaves 12 h 20 after QR 8166 arrives on the timetable: more than half a day, so not a connection we count.