A rental car is strongly recommended, this is a large, mountainous region where the major sites are spread far apart and public transport is limited outside main towns. KTEL regional buses connect larger towns (Nafplio, Kalamata, Sparta, Tripoli) but rarely reach archaeological sites directly. The Rio-Antirrio Bridge and Corinth Canal crossings connect the peninsula to the rest of Greece by road, and Regular service on this route is suspended until further notice.
Athens International Airport Eleftherios Venizelos (ATH) to city center: