AA 3818 then AA 1756 at DFW
El Paso → Dallas-Fort Worth → Raleigh-Durham
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
14:57AA 1756 to Raleigh-Durham leaves the gate
23 h 12 apart on the timetable, overnight
AA 1756 leaves 23 h 12 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.