GQ 691 then LO 602 at Athens
Tirana → Athens → Warsaw Chopin
Timetable, Athens time
22:40GQ 691 from Tirana at the gate
13:50LO 602 to Warsaw Chopin leaves the gate
15 h 10 apart on the timetable, overnight
LO 602 leaves 15 h 10 after GQ 691 arrives on the timetable: more than half a day, so not a connection we count.