X3 2139 then IB 1334 at Frankfurt
Fuerteventura → Frankfurt am Main → Madrid
Timetable, Frankfurt am Main time
23:05X3 2139 from Fuerteventura at the gate
19:35IB 1334 to Madrid leaves the gate
20 h 30 apart on the timetable, overnight
IB 1334 leaves 20 h 30 after X3 2139 arrives on the timetable: more than half a day, so not a connection we count.