AA 1435 then F9 2349 at Denver
Dallas-Fort Worth → Denver → Las Vegas
Timetable, Denver time
08:09AA 1435 from Dallas-Fort Worth at the gate
07:30F9 2349 to Las Vegas leaves the gate
23 h 21 apart on the timetable, overnight
F9 2349 leaves 23 h 21 after AA 1435 arrives on the timetable: more than half a day, so not a connection we count.