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Is data required for Mobiliteit.lu app usage in Luxembourg with eSIM ProZone?

Updated April 22, 2026

Yes, even though public transport in Luxembourg is free, an active data connection from eSIM ProZone is necessary to fully utilize the Mobiliteit.lu app. This application provides real-time schedules, platform information, and route planning, which are vital for efficient travel and punctuality within Luxembourg City and nationwide.

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