FR 5253 then FR 8615 at Barcelona
Krakow → Barcelona → Seville
Timetable, Barcelona time
01:15FR 5253 from Krakow at the gate
10:45FR 8615 to Seville leaves the gate
9 h 30 apart on the timetable
The last days
FR 5253 and FR 8615 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.