AA 3534 then AA 6238 at DFW
Moline → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
09:24AA 3534 from Moline at the gate
08:25AA 6238 to Amarillo leaves the gate
23 h 01 apart on the timetable, overnight
AA 6238 leaves 23 h 01 after AA 3534 arrives on the timetable: more than half a day, so not a connection we count.