A3 651 then GQ 302 at Athens
Rome → Athens → Mytilene
Timetable, Athens time
13:35A3 651 from Rome at the gate
12:55GQ 302 to Mytilene leaves the gate
23 h 20 apart on the timetable, overnight
GQ 302 leaves 23 h 20 after A3 651 arrives on the timetable: more than half a day, so not a connection we count.