K4 221 then AA 3564 at O'Hare
Anchorage → Chicago → Roanoke
Timetable, Chicago time
19:17K4 221 from Anchorage at the gate
13:29AA 3564 to Roanoke leaves the gate
18 h 12 apart on the timetable, overnight
AA 3564 leaves 18 h 12 after K4 221 arrives on the timetable: more than half a day, so not a connection we count.