U2 7643 then WK 438 at Zurich
Lisbon → Zurich → Split
Timetable, Zurich time
13:55U2 7643 from Lisbon at the gate
07:00WK 438 to Split leaves the gate
17 h 05 apart on the timetable, overnight
WK 438 leaves 17 h 05 after U2 7643 arrives on the timetable: more than half a day, so not a connection we count.