AA 3818 then AA 3636 at DFW
El Paso → Dallas-Fort Worth → Cedar Rapids
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
15:40AA 3636 to Cedar Rapids leaves the gate
23 h 55 apart on the timetable, overnight
AA 3636 leaves 23 h 55 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.