DL 100 then FR 9674 at Madrid
Atlanta → Madrid → Rome
Timetable, Madrid time
11:10DL 100 from Atlanta at the gate
16:00FR 9674 to Rome leaves the gate
4 h 50 apart on the timetable
The last days
DL 100 and FR 9674 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.