UX 42 then I2 1609 at Madrid
Buenos Aires → Madrid → Gran Canaria
Timetable, Madrid time
15:40UX 42 from Buenos Aires at the gate
11:55I2 1609 to Gran Canaria leaves the gatealso IB 1609
20 h 15 apart on the timetable, overnight
I2 1609 leaves 20 h 15 after UX 42 arrives on the timetable: more than half a day, so not a connection we count.