X3 2139 then OU 411 at Frankfurt
Fuerteventura → Frankfurt am Main → Zagreb
Timetable, Frankfurt am Main time
23:05X3 2139 from Fuerteventura at the gate
18:00OU 411 to Zagreb leaves the gate
18 h 55 apart on the timetable, overnight
OU 411 leaves 18 h 55 after X3 2139 arrives on the timetable: more than half a day, so not a connection we count.