W4 3401 then W4 5152 at Madrid
Cluj-Napoca → Madrid → Tirana
Timetable, Madrid time
20:10W4 3401 from Cluj-Napoca at the gate
16:50W4 5152 to Tirana leaves the gate
20 h 40 apart on the timetable, overnight
W4 5152 leaves 20 h 40 after W4 3401 arrives on the timetable: more than half a day, so not a connection we count.