AA 5259 then F9 1524 at DFW
Gainesville → Dallas-Fort Worth → St Louis
Timetable, Dallas-Fort Worth time
09:00AA 5259 from Gainesville at the gate
07:00F9 1524 to St Louis leaves the gate
22 h apart on the timetable, overnight
F9 1524 leaves 22 h after AA 5259 arrives on the timetable: more than half a day, so not a connection we count.