FR 776 then FR 1681 at Barcelona
Venezia → Barcelona → Hahn
Timetable, Barcelona time
23:30FR 776 from Venezia at the gate
13:50FR 1681 to Hahn leaves the gate
14 h 20 apart on the timetable, overnight
FR 1681 leaves 14 h 20 after FR 776 arrives on the timetable: more than half a day, so not a connection we count.