CV 12 then AA 3661 at O'Hare
Anchorage → Chicago → Knoxville
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
16:00AA 3661 to Knoxville leaves the gate
20 h 49 apart on the timetable, overnight
AA 3661 leaves 20 h 49 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.