WN 681 then AA 985 at Phoenix
Nashville → Phoenix → Chicago O'Hare
Timetable, Phoenix time
09:00WN 681 from Nashville at the gate
08:51AA 985 to Chicago O'Hare leaves the gate
23 h 51 apart on the timetable, overnight
AA 985 leaves 23 h 51 after WN 681 arrives on the timetable: more than half a day, so not a connection we count.