AA 3615 then AA 4006 at DFW
Springfield → Dallas-Fort Worth → Longview
Timetable, Dallas-Fort Worth time
10:18AA 3615 from Springfield at the gate
22:41AA 4006 to Longview leaves the gate
12 h 23 apart on the timetable
AA 4006 leaves 12 h 23 after AA 3615 arrives on the timetable: more than half a day, so not a connection we count.