BJ 246 then LH 402 at Frankfurt
Tunis → Frankfurt am Main → Newark
Timetable, Frankfurt am Main time
17:05BJ 246 from Tunis at the gate
13:30LH 402 to Newark leaves the gate
20 h 25 apart on the timetable, overnight
LH 402 leaves 20 h 25 after BJ 246 arrives on the timetable: more than half a day, so not a connection we count.