UA 260 then DY 1719 at Madrid
Washington → Madrid → Oslo
Timetable, Madrid time
07:45UA 260 from Washington at the gatealso AC 3816, SN 8927, LH 9385
20:00DY 1719 to Oslo leaves the gate
12 h 15 apart on the timetable
DY 1719 leaves 12 h 15 after UA 260 arrives on the timetable: more than half a day, so not a connection we count.