AA 1622 then DM 2105 at Miami
Las Vegas → Miami → Santo Domingo
Timetable, Miami time
06:13AA 1622 from Las Vegas at the gate
18:55DM 2105 to Santo Domingo leaves the gate
12 h 42 apart on the timetable
DM 2105 leaves 12 h 42 after AA 1622 arrives on the timetable: more than half a day, so not a connection we count.