OSY subsidiary of Transport for Athens (OASA) organizes mass bus (Busses and trolleybuses) transit in Athens. OASTH organizes mass bus transit in Thessaloniki. Companies named Astiko KTEL provide mass bus transit in many of the other cities of Greece.
OSY subsidiary of Transport for Athens (OASA) organizes mass bus (Busses and trolleybuses) t.ransit in Athens OASTH organizes mass bus transit in Thessaloniki. Companies named Astiko KTEL provide mass bus transit in many of the other cities of Greece.