Is mobile data needed for SNCB train tickets in Belgium with WorldESIM?

Yes, having active mobile data from your WorldESIM is essential for managing your train travel with the SNCB app in Belgium. While you might be able to download tickets in advance, an internet connection is often required to purchase new tickets, check real-time schedules, receive delay notifications, or display digital tickets for inspection. This ensures a smooth journey across Belgium, whether you're commuting between Ghent and Antwerp or exploring the historic city of Bruges.