AA 2583 then AA 6238 at DFW
Valparaiso → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
19:04AA 2583 from Valparaiso at the gate
08:25AA 6238 to Amarillo leaves the gate
13 h 21 apart on the timetable, overnight
AA 6238 leaves 13 h 21 after AA 2583 arrives on the timetable: more than half a day, so not a connection we count.