AA 322 then W1 4171 at Newark
Miami → New York → Santo Domingo
Timetable, New York time
23:00AA 322 from Miami at the gate
11:00W1 4171 to Santo Domingo leaves the gate
12 h apart on the timetable, overnight
The last days
AA 322 and W1 4171 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.