FR 6403 then IB 988 at Manchester
Katowice → Manchester → Madrid
Timetable, Manchester time
19:10FR 6403 from Katowice at the gate
13:45IB 988 to Madrid leaves the gate
18 h 35 apart on the timetable, overnight
IB 988 leaves 18 h 35 after FR 6403 arrives on the timetable: more than half a day, so not a connection we count.