GQ 841 then A3 872 at Athens
Vienna → Athens → Warsaw Chopin
Timetable, Athens time
00:05GQ 841 from Vienna at the gate
15:50A3 872 to Warsaw Chopin leaves the gate
15 h 45 apart on the timetable
A3 872 leaves 15 h 45 after GQ 841 arrives on the timetable: more than half a day, so not a connection we count.