UA 348 then LX 65 at Miami
Houston → Miami → Zurich
Timetable, Miami time
19:55UA 348 from Houston at the gate
19:50LX 65 to Zurich leaves the gate
23 h 55 apart on the timetable, overnight
LX 65 leaves 23 h 55 after UA 348 arrives on the timetable: more than half a day, so not a connection we count.