KL 423 then U2 7847 at Schiphol
Ad Dammam → Amsterdam → Bristol
Timetable, Amsterdam time
07:40KL 423 from Ad Dammam at the gate
07:00U2 7847 to Bristol leaves the gate
23 h 20 apart on the timetable, overnight
U2 7847 leaves 23 h 20 after KL 423 arrives on the timetable: more than half a day, so not a connection we count.