LL 5107 then FR 6973 at Barcelona
Prague → Barcelona → Rome
Timetable, Barcelona time
13:15LL 5107 from Prague at the gate
12:05FR 6973 to Rome leaves the gate
22 h 50 apart on the timetable, overnight
FR 6973 leaves 22 h 50 after LL 5107 arrives on the timetable: more than half a day, so not a connection we count.