FR 866 then FR 6927 at Barcelona
Venezia → Barcelona → Rome
Timetable, Barcelona time
22:15FR 866 from Venezia at the gate
09:05FR 6927 to Rome leaves the gate
10 h 50 apart on the timetable, overnight
The last days
FR 866 and FR 6927 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.