The conference will be held at the National Technical University of Athens (NTUA, Patission Complex), which is in a very central location in downtown Athens.
The address is: 42 Patission str., 10682 Athens
The immediately surrounding area is called Exarcheia and the closest Metro station is Omonia, which is less than 10 minute walk (~600m) to NTUA.
FROM THE AIRPORT
Taking the Metro from the airport is the easiest way to get into Athens. It runs from 6.30 to 23.30 every 30 minutes and takes about 45min. You take Line 3 (Blue) to Syntagma Square, then change to Line 2 (Red, direction Agios Antonios) for a couple of stops to Omonia Square. The ticket costs 10 euros.
Take bus X95 (just outside arrivals) to Syntagma (terminal). Buses run every 10 minutes during day and every 20 minutes the whole night. The ticket costs 6 euros.
Taxi from the airport to the centre will cost you 35 euros during daytime and 50 euros after midnight (fix price).
There are a number of hotels in the vicinity. We made a range of options, which you can find listed below, starting from low cost to more expensive choices.
Welcommon Hostel (use the promo-code: ICCG2019 to get a better price when booking directly from the hostel's webpage)
Athens Quinta Hostel
Orion and Dryades
Art Hotel Athens
Polis Grand Hotel
Radisson Blu Park Hotel Athens
Other practical info