AA 2405 then AA 4006 at DFW
Buffalo → Dallas-Fort Worth → Longview
Timetable, Dallas-Fort Worth time
09:55AA 2405 from Buffalo at the gate
22:41AA 4006 to Longview leaves the gate
12 h 46 apart on the timetable
AA 4006 leaves 12 h 46 after AA 2405 arrives on the timetable: more than half a day, so not a connection we count.