FR 268 then FR 2766 at Madrid
Valletta → Madrid → Prague
Timetable, Madrid time
19:00FR 268 from Valletta at the gate
18:20FR 2766 to Prague leaves the gate
23 h 20 apart on the timetable, overnight
FR 2766 leaves 23 h 20 after FR 268 arrives on the timetable: more than half a day, so not a connection we count.