AY 1661 then AR 1133 at Madrid
Helsinki → Madrid → Buenos Aires
Timetable, Madrid time
20:05AY 1661 from Helsinki at the gatealso LA 5324, IB 6443
19:05AR 1133 to Buenos Aires leaves the gate
23 h apart on the timetable, overnight
AR 1133 leaves 23 h after AY 1661 arrives on the timetable: more than half a day, so not a connection we count.