AA 601 then AA 1580 at DFW
Columbus (Ohio) → Dallas-Fort Worth → Tucson
Timetable, Dallas-Fort Worth time
21:50AA 601 from Columbus (Ohio) at the gate
21:15AA 1580 to Tucson leaves the gate
23 h 25 apart on the timetable, overnight
AA 1580 leaves 23 h 25 after AA 601 arrives on the timetable: more than half a day, so not a connection we count.