FR 6927 then FR 5840 at Fiumicino
Barcelona → Rome → Palermo
Timetable, Rome time
11:00FR 6927 from Barcelona at the gate
13:45FR 5840 to Palermo leaves the gate
2 h 45 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 6927 and FR 5840 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.