U2 7840 then KL 843 at Schiphol
London Stansted → Amsterdam → Bangkok
Timetable, Amsterdam time
21:55U2 7840 from London Stansted at the gate
16:55KL 843 to Bangkok leaves the gate
19 h apart on the timetable, overnight
KL 843 leaves 19 h after U2 7840 arrives on the timetable: more than half a day, so not a connection we count.