AA 3818 then AC 8812 at DFW
El Paso → Dallas-Fort Worth → Montréal
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
12:10AC 8812 to Montréal leaves the gate
20 h 25 apart on the timetable, overnight
AC 8812 leaves 20 h 25 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.