FR 1680 then EC 7155 at Barcelona
Hahn → Barcelona → Milan
Timetable, Barcelona time
21:10FR 1680 from Hahn at the gate
18:40EC 7155 to Milan leaves the gate
21 h 30 apart on the timetable, overnight
EC 7155 leaves 21 h 30 after FR 1680 arrives on the timetable: more than half a day, so not a connection we count.