QR 8154 then BA 296 at O'Hare
Milan → Chicago → London
Timetable, Chicago time
07:50QR 8154 from Milan at the gate
21:50BA 296 to London leaves the gate
14 h apart on the timetable
BA 296 leaves 14 h after QR 8154 arrives on the timetable: more than half a day, so not a connection we count.