Reaching Athens
Athens is reached by air through Eleftherios Venizelos International Airport. Central Athens is reached from the airport most easily by metro (every 30 min), bus (every 15 min) and taxi. Details are found, e.g. here.
Reaching the Conference venue
The Conference Venue is a 3 min walk from the Acropolis metro station.
Public transport information within Athens metropolitan area
https://www.athenstransport.com/english/
https://www.thisisathens.org/getting-around/public-transportation-metro-bus-tram
Reaching the islands near Athens
Access to the islands of the Aegean Sea is provided through two major ports: Piraeus, Rafina, and a minor one: Lavrio.