FR 651 then FR 96 at Dublin
Lisbon → Dublin → Prague
Timetable, Dublin time
09:00FR 651 from Lisbon at the gate
05:45FR 96 to Prague leaves the gate
20 h 45 apart on the timetable, overnight
FR 96 leaves 20 h 45 after FR 651 arrives on the timetable: more than half a day, so not a connection we count.