FR 1979 then FR 340 at Dublin
Lodz → Dublin → London Luton
Timetable, Dublin time
22:15FR 1979 from Lodz at the gate
14:40FR 340 to London Luton leaves the gate
16 h 25 apart on the timetable, overnight
FR 340 leaves 16 h 25 after FR 1979 arrives on the timetable: more than half a day, so not a connection we count.