FR 6817 then BY 2518 at Manchester
Milan → Manchester → Corfu
Timetable, Manchester time
21:25FR 6817 from Milan at the gate
13:10BY 2518 to Corfu leaves the gate
15 h 45 apart on the timetable, overnight
BY 2518 leaves 15 h 45 after FR 6817 arrives on the timetable: more than half a day, so not a connection we count.