FR 393 then IB 725 at Madrid
Ibiza → Madrid → London Heathrow
Timetable, Madrid time
21:25FR 393 from Ibiza at the gate
17:20IB 725 to London Heathrow leaves the gatealso LA 1704, VY 5180, BA 7058
19 h 55 apart on the timetable, overnight
IB 725 leaves 19 h 55 after FR 393 arrives on the timetable: more than half a day, so not a connection we count.