AA 3818 then UA 2654 at DFW
El Paso → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
10:36UA 2654 to Chicago O'Hare leaves the gate
18 h 51 apart on the timetable, overnight
UA 2654 leaves 18 h 51 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.