AA 2928 then AA 2951 at DFW
Mc Allen → Dallas-Fort Worth → Las Vegas
Timetable, Dallas-Fort Worth time
13:20AA 2928 from Mc Allen at the gate
12:15AA 2951 to Las Vegas leaves the gate
22 h 55 apart on the timetable, overnight
AA 2951 leaves 22 h 55 after AA 2928 arrives on the timetable: more than half a day, so not a connection we count.