DY 1718 then BA 463 at Madrid
Oslo → Madrid → London Heathrow
Timetable, Madrid time
19:15DY 1718 from Oslo at the gate
14:40BA 463 to London Heathrow leaves the gate
19 h 25 apart on the timetable, overnight
BA 463 leaves 19 h 25 after DY 1718 arrives on the timetable: more than half a day, so not a connection we count.