MU 4965 then AR 1133 at Madrid
London Gatwick → Madrid → Buenos Aires
Timetable, Madrid time
20:55MU 4965 from London Gatwick at the gatealso AM 6913
19:05AR 1133 to Buenos Aires leaves the gate
22 h 10 apart on the timetable, overnight
AR 1133 leaves 22 h 10 after MU 4965 arrives on the timetable: more than half a day, so not a connection we count.