CV 251 then AA 3340 at O'Hare
Anchorage → Chicago → Nashville
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
08:20AA 3340 to Nashville leaves the gate
13 h 20 apart on the timetable, overnight
AA 3340 leaves 13 h 20 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.