FR 9673 then FB 1405 at Madrid
Rome → Madrid → Tenerife North
Timetable, Madrid time
23:30FR 9673 from Rome at the gate
18:45FB 1405 to Tenerife North leaves the gatealso I2 1585, IB 1585, LA 1741, VY 5239, AV 6128, QR 6901, BA 7236, CX 7897, PC 7947
19 h 15 apart on the timetable, overnight
FB 1405 leaves 19 h 15 after FR 9673 arrives on the timetable: more than half a day, so not a connection we count.