SY 8700 then AA 4740 at Atlanta
Newark → Atlanta → Washington National
Timetable, Atlanta time
22:23SY 8700 from Newark at the gate
06:14AA 4740 to Washington National leaves the gate
7 h 51 apart on the timetable, overnight
The last days
SY 8700 and AA 4740 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.