LH 3455 then 4Y 10 at Frankfurt
ZAQ → Frankfurt am Main → Cancún
Timetable, Frankfurt am Main time
11:19LH 3455 from ZAQ at the gate
10:104Y 10 to Cancún leaves the gate
22 h 51 apart on the timetable, overnight
4Y 10 leaves 22 h 51 after LH 3455 arrives on the timetable: more than half a day, so not a connection we count.