UX 16 then UX 41 at Madrid
La Mesa → Madrid → Buenos Aires
Timetable, Madrid time
01:05UX 16 from La Mesa at the gate
23:55UX 41 to Buenos Aires leaves the gate
22 h 50 apart on the timetable
UX 41 leaves 22 h 50 after UX 16 arrives on the timetable: more than half a day, so not a connection we count.