For a 5-day trip exploring Athens' historical sites like the Acropolis, navigating Plaka, and using social media, 5-10 GB of data is usually sufficient. This allows for extensive map usage, ride-sharing apps, browsing, and occasional video streaming without constantly searching for Wi-Fi. Truly Roaming offers various plans to match your data needs.
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How much mobile data (GB) do I need for a typical 5-day trip to Athens?
Updated May 30, 2026
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