DM 2310 then AF 2104 at Newark
Santo Domingo → New York → Atlanta
Timetable, New York time
09:30DM 2310 from Santo Domingo at the gatealso W1 4170
15:21AF 2104 to Atlanta leaves the gate
5 h 51 apart on the timetable
The last days
DM 2310 and AF 2104 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.