W6 1045 then W6 2062 at Fiumicino
Katowice → Rome → Krakow
Timetable, Rome time
23:50W6 1045 from Katowice at the gate
21:25W6 2062 to Krakow leaves the gate
21 h 35 apart on the timetable, overnight
W6 2062 leaves 21 h 35 after W6 1045 arrives on the timetable: more than half a day, so not a connection we count.