AA 1055 then AA 2951 at DFW
Miami → Dallas-Fort Worth → Las Vegas
Timetable, Dallas-Fort Worth time
20:55AA 1055 from Miami at the gate
12:15AA 2951 to Las Vegas leaves the gate
15 h 20 apart on the timetable, overnight
AA 2951 leaves 15 h 20 after AA 1055 arrives on the timetable: more than half a day, so not a connection we count.