AA 1435 then WN 3748 at Denver
Dallas-Fort Worth → Denver → Burbank
Timetable, Denver time
08:09AA 1435 from Dallas-Fort Worth at the gate
20:25WN 3748 to Burbank leaves the gate
12 h 16 apart on the timetable
WN 3748 leaves 12 h 16 after AA 1435 arrives on the timetable: more than half a day, so not a connection we count.