A3 722 then FR 1768 at Lisbon
Athens → Lisbon → Valencia
Timetable, Lisbon time
16:15A3 722 from Athens at the gate
12:25FR 1768 to Valencia leaves the gate
20 h 10 apart on the timetable, overnight
FR 1768 leaves 20 h 10 after A3 722 arrives on the timetable: more than half a day, so not a connection we count.