DL 760 then AA 4006 at DFW
Boston → Dallas-Fort Worth → Longview
Timetable, Dallas-Fort Worth time
10:20DL 760 from Boston at the gate
22:41AA 4006 to Longview leaves the gate
12 h 21 apart on the timetable
AA 4006 leaves 12 h 21 after DL 760 arrives on the timetable: more than half a day, so not a connection we count.