UA 182 then X3 4578 at Frankfurt
Denver → Frankfurt am Main → Larnaca
Timetable, Frankfurt am Main time
09:20UA 182 from Denver at the gate
05:45X3 4578 to Larnaca leaves the gate
20 h 25 apart on the timetable, overnight
X3 4578 leaves 20 h 25 after UA 182 arrives on the timetable: more than half a day, so not a connection we count.