LX 19 then U2 7644 at Zurich
Newark → Zurich → Lisbon
Timetable, Zurich time
11:35LX 19 from Newark at the gate
10:40U2 7644 to Lisbon leaves the gate
23 h 05 apart on the timetable, overnight
U2 7644 leaves 23 h 05 after LX 19 arrives on the timetable: more than half a day, so not a connection we count.