KE 913 then AR 1133 at Madrid
Seoul → Madrid → Buenos Aires
Timetable, Madrid time
19:25KE 913 from Seoul at the gatealso UX 3600, AR 7875, OZ 9805
19:05AR 1133 to Buenos Aires leaves the gate
23 h 40 apart on the timetable, overnight
AR 1133 leaves 23 h 40 after KE 913 arrives on the timetable: more than half a day, so not a connection we count.