AA 3828 then AA 3449 at DFW
Columbia Regional → Dallas-Fort Worth → Tallahassee
Timetable, Dallas-Fort Worth time
14:00AA 3828 from Columbia Regional at the gate
12:19AA 3449 to Tallahassee leaves the gate
22 h 19 apart on the timetable, overnight
AA 3449 leaves 22 h 19 after AA 3828 arrives on the timetable: more than half a day, so not a connection we count.