PU 502 then A3 1777 at Madrid
Buenos Aires → Madrid → Lisbon
Timetable, Madrid time
08:35PU 502 from Buenos Aires at the gate
21:10A3 1777 to Lisbon leaves the gate
12 h 35 apart on the timetable
A3 1777 leaves 12 h 35 after PU 502 arrives on the timetable: more than half a day, so not a connection we count.