DL 6770 then LO 4755 at Madrid
New York JFK → Madrid → Lisbon
Timetable, Madrid time
11:10DL 6770 from New York JFK at the gatealso RO 9429
10:20LO 4755 to Lisbon leaves the gate
23 h 10 apart on the timetable, overnight
LO 4755 leaves 23 h 10 after DL 6770 arrives on the timetable: more than half a day, so not a connection we count.