UA 2345 then KL 272 at Atlanta
Newark → Atlanta → Amsterdam
Timetable, Atlanta time
16:38UA 2345 from Newark at the gate
15:53KL 272 to Amsterdam leaves the gate
23 h 15 apart on the timetable, overnight
KL 272 leaves 23 h 15 after UA 2345 arrives on the timetable: more than half a day, so not a connection we count.