FR 4857 then BN 2500 at Fiumicino
Catania → Rome → Cagliari
Timetable, Rome time
12:35FR 4857 from Catania at the gate
17:00BN 2500 to Cagliari leaves the gate
4 h 25 apart on the timetable
Fiumicino’s board shows about 63% of departures at their timetable time, so delays of a few minutes don’t show here.
The last days
FR 4857 and BN 2500 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.