FR 9601 then I2 1537 at Madrid
Rome → Madrid → La Palma
Timetable, Madrid time
19:10FR 9601 from Rome at the gate
18:05I2 1537 to La Palma leaves the gatealso IB 1537
22 h 55 apart on the timetable, overnight
I2 1537 leaves 22 h 55 after FR 9601 arrives on the timetable: more than half a day, so not a connection we count.