F9 2350 then AA 640 at Denver
Las Vegas → Denver → Charlotte
Timetable, Denver time
14:41F9 2350 from Las Vegas at the gate
14:17AA 640 to Charlotte leaves the gate
23 h 36 apart on the timetable, overnight
AA 640 leaves 23 h 36 after F9 2350 arrives on the timetable: more than half a day, so not a connection we count.