DY 1718 then QR 5513 at Madrid
Oslo → Madrid → Firenze
Timetable, Madrid time
19:15DY 1718 from Oslo at the gate
14:35QR 5513 to Firenze leaves the gatealso IB 5787, VY 6037, AA 8869
19 h 20 apart on the timetable, overnight
QR 5513 leaves 19 h 20 after DY 1718 arrives on the timetable: more than half a day, so not a connection we count.