AA 3818 then AA 2498 at DFW
El Paso → Dallas-Fort Worth → Knoxville
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
13:37AA 2498 to Knoxville leaves the gate
21 h 52 apart on the timetable, overnight
AA 2498 leaves 21 h 52 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.