AA 6447 then AA 3449 at DFW
Santa Fe → Dallas-Fort Worth → Tallahassee
Timetable, Dallas-Fort Worth time
15:15AA 6447 from Santa Fe at the gate
12:19AA 3449 to Tallahassee leaves the gate
21 h 04 apart on the timetable, overnight
AA 3449 leaves 21 h 04 after AA 6447 arrives on the timetable: more than half a day, so not a connection we count.