AA 2856 then AA 6237 at DFW
Lexington → Dallas-Fort Worth → Lafayette
Timetable, Dallas-Fort Worth time
08:46AA 2856 from Lexington at the gate
21:25AA 6237 to Lafayette leaves the gate
12 h 39 apart on the timetable
AA 6237 leaves 12 h 39 after AA 2856 arrives on the timetable: more than half a day, so not a connection we count.