DL 5048 then AA 1454 at Charlotte
New York LaGuardia → Charlotte → Las Vegas
Timetable, Charlotte time
16:18DL 5048 from New York LaGuardia at the gate
16:08AA 1454 to Las Vegas leaves the gate
23 h 50 apart on the timetable, overnight
AA 1454 leaves 23 h 50 after DL 5048 arrives on the timetable: more than half a day, so not a connection we count.