FR 775 then IB 5424 at Barcelona
Torino → Barcelona → London Heathrow
Timetable, Barcelona time
20:00FR 775 from Torino at the gate
18:45IB 5424 to London Heathrow leaves the gatealso LL 5424, VY 7642, BA 8084
22 h 45 apart on the timetable, overnight
IB 5424 leaves 22 h 45 after FR 775 arrives on the timetable: more than half a day, so not a connection we count.