DE 4172 then BJ 247 at Frankfurt
Hamburg → Frankfurt am Main → Tunis
Timetable, Frankfurt am Main time
12:10DE 4172 from Hamburg at the gate
11:30BJ 247 to Tunis leaves the gate
23 h 20 apart on the timetable, overnight
BJ 247 leaves 23 h 20 after DE 4172 arrives on the timetable: more than half a day, so not a connection we count.