LH 801 then BJ 247 at Frankfurt
Stockholm → Frankfurt am Main → Tunis
Timetable, Frankfurt am Main time
12:10LH 801 from Stockholm at the gate
11:30BJ 247 to Tunis leaves the gate
23 h 20 apart on the timetable, overnight
BJ 247 leaves 23 h 20 after LH 801 arrives on the timetable: more than half a day, so not a connection we count.