FB 471 then FR 5315 at Madrid
Sofia → Madrid → Rome
Timetable, Madrid time
16:20FB 471 from Sofia at the gate
18:05FR 5315 to Rome leaves the gate
1 h 45 apart on the timetable
The last days
FB 471 and FR 5315 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.