4Y 531 then EN 256 at Frankfurt
Ibiza → Frankfurt am Main → Milan
Timetable, Frankfurt am Main time
22:104Y 531 from Ibiza at the gate
20:50EN 256 to Milan leaves the gate
22 h 40 apart on the timetable, overnight
EN 256 leaves 22 h 40 after 4Y 531 arrives on the timetable: more than half a day, so not a connection we count.