Spain’s International Gateways and major hubs are also changing. More services now depend on screens, automated gates, app-based information and contactless payment. Coastal airports are seeing investment as leisure routes grow. The result is a national gateway network where architecture, technology and regional identity meet at the arrivals hall. Spain often makes its first impression before the passport stamp. The sweep of Madrid-Barajas Terminal 4, the sea air near Barcelo
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