AA 1849 then AA 1044 at DFW
San Francisco → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
18:23AA 1849 from San Francisco at the gate
09:39AA 1044 to Louisville leaves the gate
15 h 16 apart on the timetable, overnight
AA 1044 leaves 15 h 16 after AA 1849 arrives on the timetable: more than half a day, so not a connection we count.