FR 270 then W4 6834 at Barcelona
Milan → Barcelona → Torino
Timetable, Barcelona time
16:45FR 270 from Milan at the gate
13:05W4 6834 to Torino leaves the gate
20 h 20 apart on the timetable, overnight
W4 6834 leaves 20 h 20 after FR 270 arrives on the timetable: more than half a day, so not a connection we count.