QR 20 then AA 4137 at O'Hare
Doha → Chicago → Asheville
Timetable, Chicago time
13:42QR 20 from Doha at the gate
13:29AA 4137 to Asheville leaves the gate
23 h 47 apart on the timetable, overnight
AA 4137 leaves 23 h 47 after QR 20 arrives on the timetable: more than half a day, so not a connection we count.