Location

Zeus Hostel is really close to the center of Athens. It's between Omonoia Metro Station and Monastiraki Metro Station, five minutes walk from each.

Directions

From train station

About 5 minutes walk from Peloponnese train station - catch metro from (Larissa Metro Station) on the red line to Agios Dimitrios direction and get off at Syntagma. From Syntagma take the metro to Monastiraki and from Monastiraki go to Athinas Street and after a 5 minute walk turn left in Sofokleous Street and continue till no. 27 which is the hostel.
If the metro is not running you can walk to Monastiraki metro from Syntagma down Ermou street. Or you can take a taxi 3-5 € Max.

From airport

Get to the Airport metro station and then get off at Monastiraki. Then walk across Athinas for 5 minutes street and you will reach the street called Sofokleous. Turn left, and you will see the 'Zeus' sign 20 meters on the front. 
If the metro is not running you can walk to Monastiraki metro from Syntagma down Ermou street. Or you can take a taxi 3-5 € Max.

Otherwise, you could catch the bus X95 to Syntagma Sq. From Syntagma take the metro to Monastiraki and from Monastiraki go to Athinas Street and after a 5 minute walk turn left in Sofokleous Street and continue till no. 27 where the hostel is.

From Piraeus

Catch the metro heading to Monastiraki and from Monastiraki go to Athinas Street and after a 5 minute walk turn left in Sofokleous street and continue till no. 27 where the hostel is.

Tips

The metro tickets costs approx. 1.50 € or you can buy a 24 hour ticket which costs about 4 € and can be used for trips to the airport and city buses. The metro ticket from the airport to Athens costs around 8 €. And the bus ticket 5 €.