AA 3393 then AA 3625 at DFW
Waco → Dallas-Fort Worth → Austin
Timetable, Dallas-Fort Worth time
06:09AA 3393 from Waco at the gate
18:10AA 3625 to Austin leaves the gate
12 h 01 apart on the timetable
AA 3625 leaves 12 h 01 after AA 3393 arrives on the timetable: more than half a day, so not a connection we count.