V7 2164 then FR 3166 at Barcelona
Nantes → Barcelona → Palermo
Timetable, Barcelona time
16:30V7 2164 from Nantes at the gate
08:30FR 3166 to Palermo leaves the gate
16 h apart on the timetable, overnight
FR 3166 leaves 16 h after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.