FR 9601 then IB 1535 at Madrid
Rome → Madrid → La Palma
Timetable, Madrid time
19:50FR 9601 from Rome at the gate
16:50IB 1535 to La Palma leaves the gate
21 h apart on the timetable, overnight
IB 1535 leaves 21 h after FR 9601 arrives on the timetable: more than half a day, so not a connection we count.