BJ 246 then LH 44 at Frankfurt
Tunis → Frankfurt am Main → Hannover
Timetable, Frankfurt am Main time
17:05BJ 246 from Tunis at the gate
13:25LH 44 to Hannover leaves the gate
20 h 20 apart on the timetable, overnight
LH 44 leaves 20 h 20 after BJ 246 arrives on the timetable: more than half a day, so not a connection we count.