FR 13 then FR 6341 at Barcelona
Vienna → Barcelona → Rome
Timetable, Barcelona time
19:45FR 13 from Vienna at the gate
13:00FR 6341 to Rome leaves the gate
17 h 15 apart on the timetable, overnight
FR 6341 leaves 17 h 15 after FR 13 arrives on the timetable: more than half a day, so not a connection we count.