U2 7846 then KL 617 at Schiphol
Birmingham (UK) → Amsterdam → Boston
Timetable, Amsterdam time
22:00U2 7846 from Birmingham (UK) at the gate
17:10KL 617 to Boston leaves the gate
19 h 10 apart on the timetable, overnight
KL 617 leaves 19 h 10 after U2 7846 arrives on the timetable: more than half a day, so not a connection we count.