FR 7156 then SQ 387 at Madrid
Dublin → Madrid → Barcelona
Timetable, Madrid time
23:45FR 7156 from Dublin at the gate
10:00SQ 387 to Barcelona leaves the gate
10 h 15 apart on the timetable, overnight
The last days
FR 7156 and SQ 387 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.