IB 5373 then IB 5362 at Barcelona
Firenze → Barcelona → Milan
Timetable, Barcelona time
10:00IB 5373 from Firenze at the gatealso LL 5373, VY 6073
17:10IB 5362 to Milan leaves the gatealso LL 5362, VY 6050
7 h 10 apart on the timetable
The last days
IB 5373 and IB 5362 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.