TU 744 then IB 1328 at Frankfurt
Tunis → Frankfurt am Main → Madrid
Timetable, Frankfurt am Main time
17:25TU 744 from Tunis at the gate
12:10IB 1328 to Madrid leaves the gate
18 h 45 apart on the timetable, overnight
IB 1328 leaves 18 h 45 after TU 744 arrives on the timetable: more than half a day, so not a connection we count.