Heavy traffic on Kifissos Avenue and Attiki Odos causes delays

Heavy traffic is reported on Athens' Kifissos Avenue and Attiki Odos, causing significant delays for drivers. The increased congestion is attributed to students returning to school, leading to delays of up to 20 minutes on Attiki Odos and heavy traffic on Kifissos Avenue in both directions. Other major roads like Kifisias, Mesogeion, Poseidonos Avenue, and routes around Piraeus port are also experiencing increased traffic.