AA 1668 then AA 6238 at DFW
Minneapolis → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
18:04AA 1668 from Minneapolis at the gate
08:25AA 6238 to Amarillo leaves the gate
14 h 21 apart on the timetable, overnight
AA 6238 leaves 14 h 21 after AA 1668 arrives on the timetable: more than half a day, so not a connection we count.