KL 1511 then IB 5146 at Barcelona
Amsterdam → Barcelona → Seville
Timetable, Barcelona time
10:25KL 1511 from Amsterdam at the gatealso MU 1839, KE 6405, DL 9188
09:10IB 5146 to Seville leaves the gate
22 h 45 apart on the timetable, overnight
IB 5146 leaves 22 h 45 after KL 1511 arrives on the timetable: more than half a day, so not a connection we count.