U2 2174 then EI 3617 at Manchester
Ljubljana → Manchester → Belfast City
Timetable, Manchester time
16:30U2 2174 from Ljubljana at the gate
13:45EI 3617 to Belfast City leaves the gate
21 h 15 apart on the timetable, overnight
EI 3617 leaves 21 h 15 after U2 2174 arrives on the timetable: more than half a day, so not a connection we count.