TU 744 then EN 936 at Frankfurt
Tunis → Frankfurt am Main → London City
Timetable, Frankfurt am Main time
17:25TU 744 from Tunis at the gate
17:10EN 936 to London City leaves the gate
23 h 45 apart on the timetable, overnight
EN 936 leaves 23 h 45 after TU 744 arrives on the timetable: more than half a day, so not a connection we count.