IB 5423 then QR 3686 at Barcelona
London Heathrow → Barcelona → Torino
Timetable, Barcelona time
13:10IB 5423 from London Heathrow at the gatealso LL 5423, VY 7641, BA 8083
12:35QR 3686 to Torino leaves the gate
23 h 25 apart on the timetable, overnight
QR 3686 leaves 23 h 25 after IB 5423 arrives on the timetable: more than half a day, so not a connection we count.