AS 424 then AA 6257 at DFW
Seattle → Dallas-Fort Worth → Lafayette
Timetable, Dallas-Fort Worth time
06:19AS 424 from Seattle at the gate
19:00AA 6257 to Lafayette leaves the gate
12 h 41 apart on the timetable
AA 6257 leaves 12 h 41 after AS 424 arrives on the timetable: more than half a day, so not a connection we count.