AA 6442 then AA 3735 at DFW
Aspen → Dallas-Fort Worth → Gainesville
Timetable, Dallas-Fort Worth time
16:21AA 6442 from Aspen at the gate
08:30AA 3735 to Gainesville leaves the gate
16 h 09 apart on the timetable, overnight
AA 3735 leaves 16 h 09 after AA 6442 arrives on the timetable: more than half a day, so not a connection we count.