FR 775 then QR 3689 at Barcelona
Torino → Barcelona → Torino
Timetable, Barcelona time
17:30FR 775 from Torino at the gate
16:45QR 3689 to Torino leaves the gate
23 h 15 apart on the timetable, overnight
QR 3689 leaves 23 h 15 after FR 775 arrives on the timetable: more than half a day, so not a connection we count.