BJ 246 then EN 956 at Frankfurt
Tunis → Frankfurt am Main → Birmingham (UK)
Timetable, Frankfurt am Main time
17:05BJ 246 from Tunis at the gate
16:25EN 956 to Birmingham (UK) leaves the gate
23 h 20 apart on the timetable, overnight
EN 956 leaves 23 h 20 after BJ 246 arrives on the timetable: more than half a day, so not a connection we count.