CV 21 then AA 2151 at O'Hare
Anchorage → Chicago → Nashville
Timetable, Chicago time
22:27CV 21 from Anchorage at the gate
20:50AA 2151 to Nashville leaves the gate
22 h 23 apart on the timetable, overnight
AA 2151 leaves 22 h 23 after CV 21 arrives on the timetable: more than half a day, so not a connection we count.