TU 744 then KL 1820 at Frankfurt
Tunis → Frankfurt am Main → Amsterdam
Timetable, Frankfurt am Main time
17:25TU 744 from Tunis at the gate
14:15KL 1820 to Amsterdam leaves the gate
20 h 50 apart on the timetable, overnight
KL 1820 leaves 20 h 50 after TU 744 arrives on the timetable: more than half a day, so not a connection we count.