LH 1814 then LA 5754 at Barcelona
Munich → Barcelona → Alicante
Timetable, Barcelona time
17:35LH 1814 from Munich at the gate
12:40LA 5754 to Alicante leaves the gate
19 h 05 apart on the timetable, overnight
LA 5754 leaves 19 h 05 after LH 1814 arrives on the timetable: more than half a day, so not a connection we count.