DE 3729 then TU 745 at Frankfurt
New York JFK → Frankfurt am Main → Tunis
Timetable, Frankfurt am Main time
05:55DE 3729 from New York JFK at the gate
18:25TU 745 to Tunis leaves the gate
12 h 30 apart on the timetable
TU 745 leaves 12 h 30 after DE 3729 arrives on the timetable: more than half a day, so not a connection we count.