AD 6900 then AR 1133 at Madrid
Gran Canaria → Madrid → Buenos Aires
Timetable, Madrid time
20:05AD 6900 from Gran Canaria at the gatealso UX 9020
19:05AR 1133 to Buenos Aires leaves the gate
23 h apart on the timetable, overnight
AR 1133 leaves 23 h after AD 6900 arrives on the timetable: more than half a day, so not a connection we count.