LH 1814 then FR 6973 at Barcelona
Munich → Barcelona → Rome
Timetable, Barcelona time
17:35LH 1814 from Munich at the gate
05:55FR 6973 to Rome leaves the gate
12 h 20 apart on the timetable, overnight
FR 6973 leaves 12 h 20 after LH 1814 arrives on the timetable: more than half a day, so not a connection we count.