FR 6973 then LH 237 at Fiumicino
Barcelona → Rome → Frankfurt am Main
Timetable, Rome time
00:55FR 6973 from Barcelona at the gate
18:35LH 237 to Frankfurt am Main leaves the gate
17 h 40 apart on the timetable
LH 237 leaves 17 h 40 after FR 6973 arrives on the timetable: more than half a day, so not a connection we count.