W6 2441 then LO 602 at Athens
Budapest → Athens → Warsaw Chopin
Timetable, Athens time
20:55W6 2441 from Budapest at the gate
13:50LO 602 to Warsaw Chopin leaves the gate
16 h 55 apart on the timetable, overnight
LO 602 leaves 16 h 55 after W6 2441 arrives on the timetable: more than half a day, so not a connection we count.