HV 5951 then DL 125 at Lisbon
Amsterdam → Lisbon → Boston
Timetable, Lisbon time
18:50HV 5951 from Amsterdam at the gate
11:15DL 125 to Boston leaves the gate
16 h 25 apart on the timetable, overnight
DL 125 leaves 16 h 25 after HV 5951 arrives on the timetable: more than half a day, so not a connection we count.