EC 7142 then QR 3678 at Barcelona
Strasbourg → Barcelona → Palermo
Timetable, Barcelona time
16:25EC 7142 from Strasbourg at the gate
15:40QR 3678 to Palermo leaves the gate
23 h 15 apart on the timetable, overnight
QR 3678 leaves 23 h 15 after EC 7142 arrives on the timetable: more than half a day, so not a connection we count.