LL 5129 then GQ 927 at Barcelona
Alicante → Barcelona → Athens
Timetable, Barcelona time
08:05LL 5129 from Alicante at the gate
22:45GQ 927 to Athens leaves the gate
14 h 40 apart on the timetable
GQ 927 leaves 14 h 40 after LL 5129 arrives on the timetable: more than half a day, so not a connection we count.