WN 4626 then AA 2762 at Denver
Nashville → Denver → Chicago O'Hare
Timetable, Denver time
18:00WN 4626 from Nashville at the gate
12:24AA 2762 to Chicago O'Hare leaves the gate
18 h 24 apart on the timetable, overnight
AA 2762 leaves 18 h 24 after WN 4626 arrives on the timetable: more than half a day, so not a connection we count.