4Y 11 then LH 890 at Frankfurt
Cancún → Frankfurt am Main → Riga
Timetable, Frankfurt am Main time
11:404Y 11 from Cancún at the gate
10:50LH 890 to Riga leaves the gate
23 h 10 apart on the timetable, overnight
LH 890 leaves 23 h 10 after 4Y 11 arrives on the timetable: more than half a day, so not a connection we count.