FR 6597 then U2 2295 at Manchester
Barcelona → Manchester → Djerba
Timetable, Manchester time
23:15FR 6597 from Barcelona at the gate
14:35U2 2295 to Djerba leaves the gate
15 h 20 apart on the timetable, overnight
U2 2295 leaves 15 h 20 after FR 6597 arrives on the timetable: more than half a day, so not a connection we count.