A3 943 then A3 4020 at Athens
Sharm El Sheikh → Athens → Thessaloniki
Timetable, Athens time
22:15A3 943 from Sharm El Sheikh at the gate
18:30A3 4020 to Thessaloniki leaves the gate
20 h 15 apart on the timetable, overnight
A3 4020 leaves 20 h 15 after A3 943 arrives on the timetable: more than half a day, so not a connection we count.