BA 4254 then DY 1719 at Madrid
Buenos Aires → Madrid → Oslo
Timetable, Madrid time
14:30BA 4254 from Buenos Aires at the gatealso QR 6974
12:20DY 1719 to Oslo leaves the gate
21 h 50 apart on the timetable, overnight
DY 1719 leaves 21 h 50 after BA 4254 arrives on the timetable: more than half a day, so not a connection we count.