BY 2505 then U2 2031 at Manchester
Zakynthos → Manchester → Alicante
Timetable, Manchester time
14:45BY 2505 from Zakynthos at the gate
14:15U2 2031 to Alicante leaves the gate
23 h 30 apart on the timetable, overnight
U2 2031 leaves 23 h 30 after BY 2505 arrives on the timetable: more than half a day, so not a connection we count.