AA 3083 then KL 272 at Atlanta
Philadelphia → Atlanta → Amsterdam
Timetable, Atlanta time
13:24AA 3083 from Philadelphia at the gate
17:11KL 272 to Amsterdam leaves the gate
3 h 47 apart on the timetable
The last days
AA 3083 and KL 272 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.