AA 3818 then AA 3157 at DFW
El Paso → Dallas-Fort Worth → Houston
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
10:00AA 3157 to Houston leaves the gate
18 h 15 apart on the timetable, overnight
AA 3157 leaves 18 h 15 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.