Explore details about location Peron 3. Peron 3 is a location situated within the Trnje alongside other areas such as Trnjanski zavoj II, Zmajanska ulica, Brusinina ulica. Additionally, some smaller parts of Peron 3 include specific areas like Grge Novaka, Selska cesta, Ulica Ludovika Zelenka adding to the diversity of its landscape.