TU 744 then OS 206 at Frankfurt
Tunis → Frankfurt am Main → Vienna
Timetable, Frankfurt am Main time
17:25TU 744 from Tunis at the gate
11:45OS 206 to Vienna leaves the gate
18 h 20 apart on the timetable, overnight
OS 206 leaves 18 h 20 after TU 744 arrives on the timetable: more than half a day, so not a connection we count.