Absolutely. The HSL app is the definitive tool for purchasing tickets across Helsinki's and Vantaa's extensive public transport network, including trams, buses, and the metro. WestESIM provides the consistent mobile data necessary to display your digital tickets and navigate the city efficiently, ensuring smooth and stress-free commuting.
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Is the HSL public transport app usable in Helsinki with WestESIM's data?
Updated April 22, 2026
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