W6 4401 then FR 2753 at Madrid
Sofia → Madrid → Milan
Timetable, Madrid time
19:50W6 4401 from Sofia at the gate
08:50FR 2753 to Milan leaves the gate
13 h apart on the timetable, overnight
FR 2753 leaves 13 h after W6 4401 arrives on the timetable: more than half a day, so not a connection we count.