Absolutely. For utilizing the official SNCB mobile application for train travel across Belgium, an active DataESIM internet connection is indispensable. This is necessary for purchasing digital tickets, accessing your e-tickets for inspection, and receiving real-time updates on train schedules or platform changes. Relying on a stable data connection ensures you avoid potential fines for unvalidated tickets and streamlines your rail journeys between cities like Brussels, Antwerp, and Ghent.
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Is a DataESIM data connection required for SNCB train tickets in Belgium?
Updated April 22, 2026
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