Yes, your HotelESIM is perfect for using the HSL app in Helsinki. The HSL app is the primary and most convenient way to purchase tickets for Helsinki's trams, buses, and metro, as well as for travel to Vantaa. Active mobile data is essential to display your digital ticket to inspectors, ensuring smooth and hassle-free public transportation throughout your stay. It’s a vital tool for urban exploration.
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Can I use the HSL public transport app in Helsinki with my HotelESIM?
Updated April 22, 2026
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