U2 7852 then A3 625 at Schiphol
Manchester → Amsterdam → Athens
Timetable, Amsterdam time
18:00U2 7852 from Manchester at the gate
12:25A3 625 to Athens leaves the gate
18 h 25 apart on the timetable, overnight
A3 625 leaves 18 h 25 after U2 7852 arrives on the timetable: more than half a day, so not a connection we count.