AA 3428 then AA 6238 at DFW
Waco → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
19:09AA 3428 from Waco at the gate
08:25AA 6238 to Amarillo leaves the gate
13 h 16 apart on the timetable, overnight
AA 6238 leaves 13 h 16 after AA 3428 arrives on the timetable: more than half a day, so not a connection we count.