AA 2555 then AA 1044 at DFW
Tucson → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
11:25AA 2555 from Tucson at the gate
09:39AA 1044 to Louisville leaves the gate
22 h 14 apart on the timetable, overnight
AA 1044 leaves 22 h 14 after AA 2555 arrives on the timetable: more than half a day, so not a connection we count.