Indeed. While public transport across Luxembourg is free, having active mobile data from WestESIM is indispensable for using the Mobiliteit.lu app. This application provides real-time schedules and helps you locate the correct bus or train platforms, especially in bustling Luxembourg City. Our reliable connectivity ensures you can plan your journeys efficiently and stay on schedule, enhancing your travel experience significantly.
HELP CENTER
Is data needed for the Mobiliteit.lu app in Luxembourg, even with free transport?
Updated April 22, 2026
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