Taxis - taxis are relatively inexpensive ways of getting around
UBER and Taxibeat are two apps you may want to download to make booking a taxi easier
The tram - runs from central syntagma square to voula in the southern suburbs
https://www.introducingathens.com/tram
The metro - the metro system spreads all around athens and can be used centrally to reach many different sites
https://www.athenstransport.com/english/
Airport taxis
When exiting Athens Airport you will find taxis waiting between Exit 2 and Exit 3 at the arrival area.
Buses and Hop on hop off
There are a number of bus routes in Athens and also tourist hop on hop off bus that regularly from the centre of Athens.
https://city-sightseeing.com/en/43/athens/53/hop-on-hop-off-athens
Ports and ferries
If you are departing for islands the closest port is Pireaus port reachable by all the above.
If you would like to book a ferry the below website can be used to find them easily, alternatively please let us know if we can help.
https://travel.viva.gr/en/ferries?_ga=2.257961482.1608702385.1658004211-1183876603.1658004211