AA 3818 then DL 760 at DFW
El Paso → Dallas-Fort Worth → Boston
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
11:15DL 760 to Boston leaves the gate
19 h 30 apart on the timetable, overnight
DL 760 leaves 19 h 30 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.