EC 7639 then DL 127 at Madrid
Lisbon → Madrid → New York JFK
Timetable, Madrid time
09:35EC 7639 from Lisbon at the gate
09:20DL 127 to New York JFK leaves the gatealso UX 3391, AF 3668, KL 6127
23 h 45 apart on the timetable, overnight
DL 127 leaves 23 h 45 after EC 7639 arrives on the timetable: more than half a day, so not a connection we count.