QR 3774 then UA 770 at Barcelona
Torino → Barcelona → Chicago
Timetable, Barcelona time
16:25QR 3774 from Torino at the gatealso IB 5811, LL 5811, VY 6129
15:10UA 770 to Chicago leaves the gatealso AC 4575, LH 8858
22 h 45 apart on the timetable, overnight
UA 770 leaves 22 h 45 after QR 3774 arrives on the timetable: more than half a day, so not a connection we count.