BJ 246 then LH 1130 at Frankfurt
Tunis → Frankfurt am Main → Barcelona
Timetable, Frankfurt am Main time
17:05BJ 246 from Tunis at the gate
14:30LH 1130 to Barcelona leaves the gate
21 h 25 apart on the timetable, overnight
LH 1130 leaves 21 h 25 after BJ 246 arrives on the timetable: more than half a day, so not a connection we count.