FR 1307 then FR 3814 at Madrid
Napoli → Madrid → Bologna
Timetable, Madrid time
12:55FR 1307 from Napoli at the gate
13:00FR 3814 to Bologna leaves the gate
5 min apart on the timetable
The last days
FR 1307 and FR 3814 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.