AA 6426 then AA 4040 at DFW
Moline → Dallas-Fort Worth → Brownsville
Timetable, Dallas-Fort Worth time
14:00AA 6426 from Moline at the gate
13:27AA 4040 to Brownsville leaves the gate
23 h 27 apart on the timetable, overnight
AA 4040 leaves 23 h 27 after AA 6426 arrives on the timetable: more than half a day, so not a connection we count.