QR 47 then AA 4545 at O'Hare
Liege → Chicago → Tulsa
Timetable, Chicago time
18:56QR 47 from Liege at the gate
15:00AA 4545 to Tulsa leaves the gate
20 h 04 apart on the timetable, overnight
AA 4545 leaves 20 h 04 after QR 47 arrives on the timetable: more than half a day, so not a connection we count.