DL 8858 then SQ 387 at Madrid
Atlanta → Madrid → Barcelona
Timetable, Madrid time
07:35DL 8858 from Atlanta at the gate
10:00SQ 387 to Barcelona leaves the gate
2 h 25 apart on the timetable
The last days
DL 8858 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.