LH 815 then BJ 247 at Frankfurt
Göteborg → Frankfurt am Main → Tunis
Timetable, Frankfurt am Main time
13:40LH 815 from Göteborg at the gate
11:30BJ 247 to Tunis leaves the gate
21 h 50 apart on the timetable, overnight
BJ 247 leaves 21 h 50 after LH 815 arrives on the timetable: more than half a day, so not a connection we count.