AA 3564 then UA 5940 at O'Hare
Roanoke → Chicago → Peoria
Timetable, Chicago time
18:20AA 3564 from Roanoke at the gate
16:40UA 5940 to Peoria leaves the gate
22 h 20 apart on the timetable, overnight
UA 5940 leaves 22 h 20 after AA 3564 arrives on the timetable: more than half a day, so not a connection we count.