FR 2767 then PU 501 at Madrid
Prague → Madrid → Buenos Aires
Timetable, Madrid time
09:30FR 2767 from Prague at the gate
00:10PU 501 to Buenos Aires leaves the gate
14 h 40 apart on the timetable, overnight
PU 501 leaves 14 h 40 after FR 2767 arrives on the timetable: more than half a day, so not a connection we count.