DL 3968 then DL 142 at Seattle
Vancouver → Seattle → Amsterdam
Timetable, Seattle time
16:53DL 3968 from Vancouver at the gate
14:35DL 142 to Amsterdam leaves the gate
21 h 42 apart on the timetable, overnight
DL 142 leaves 21 h 42 after DL 3968 arrives on the timetable: more than half a day, so not a connection we count.