AA 1103 then AA 1974 at DFW
Nashville → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
11:01AA 1103 from Nashville at the gate
06:12AA 1974 to Chicago O'Hare leaves the gate
19 h 11 apart on the timetable, overnight
AA 1974 leaves 19 h 11 after AA 1103 arrives on the timetable: more than half a day, so not a connection we count.