DL 134 then FR 5506 at Schiphol
Detroit → Amsterdam → Dublin
Timetable, Amsterdam time
08:00DL 134 from Detroit at the gate
12:40FR 5506 to Dublin leaves the gate
4 h 40 apart on the timetable
The last days
DL 134 and FR 5506 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.