PU 502 then FR 3186 at Madrid
Buenos Aires → Madrid → Manchester
Timetable, Madrid time
08:35PU 502 from Buenos Aires at the gate
06:40FR 3186 to Manchester leaves the gate
22 h 05 apart on the timetable, overnight
FR 3186 leaves 22 h 05 after PU 502 arrives on the timetable: more than half a day, so not a connection we count.