IB 987 then U2 2275 at Manchester
Madrid → Manchester → Enfidha
Timetable, Manchester time
13:55IB 987 from Madrid at the gate
06:15U2 2275 to Enfidha leaves the gate
16 h 20 apart on the timetable, overnight
U2 2275 leaves 16 h 20 after IB 987 arrives on the timetable: more than half a day, so not a connection we count.