LA 5798 then FR 6927 at Barcelona
Lisbon → Barcelona → Rome
Timetable, Barcelona time
23:55LA 5798 from Lisbon at the gate
09:05FR 6927 to Rome leaves the gate
9 h 10 apart on the timetable, overnight
The last days
LA 5798 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.