I2 1698 then UX 1143 at Madrid
Ibiza → Madrid → Porto
Timetable, Madrid time
15:50I2 1698 from Ibiza at the gatealso IB 1698
15:00UX 1143 to Porto leaves the gatealso KU 6049
23 h 10 apart on the timetable, overnight
UX 1143 leaves 23 h 10 after I2 1698 arrives on the timetable: more than half a day, so not a connection we count.