EC 7154 then FR 6341 at Barcelona
Milan → Barcelona → Rome
Timetable, Barcelona time
16:10EC 7154 from Milan at the gate
14:30FR 6341 to Rome leaves the gate
22 h 20 apart on the timetable, overnight
FR 6341 leaves 22 h 20 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.