AA 3502 then AA 6238 at DFW
Laredo → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
17:31AA 3502 from Laredo at the gate
08:25AA 6238 to Amarillo leaves the gate
14 h 54 apart on the timetable, overnight
AA 6238 leaves 14 h 54 after AA 3502 arrives on the timetable: more than half a day, so not a connection we count.