Which transportation company first introduced completely cashierless, AI-powered retail stores at multiple major transit hubs, allowing travelers to grab items and go without checkout?

The transportation retail sector has undergone significant transformations with technological innovations reshaping customer experiences at transit hubs. From smart vending machines to immersive shopping environments, transportation retail spaces have become innovation hotspots. This poll tests your knowledge of a breakthrough retail innovation that changed how people shop while traveling. Can you identify the company that first implemented this game-changing retail concept?

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Amazon (with Amazon Go Transit)
JR East (with Touch-and-Go SmartShops)
Deutsche Bahn (with ExpressKauf stations)
SNCF (with Grab&Train markets)