FR 1280 then IB 2601 at Barcelona
Copenhagen → Barcelona → Buenos Aires
Timetable, Barcelona time
09:20FR 1280 from Copenhagen at the gate
00:30IB 2601 to Buenos Aires leaves the gatealso LL 2601, AY 5351, QR 7231
15 h 10 apart on the timetable, overnight
IB 2601 leaves 15 h 10 after FR 1280 arrives on the timetable: more than half a day, so not a connection we count.