Which retail innovation was first pioneered in airports before expanding to other transportation hubs?

Modern transportation hubs have become retail goldmines, transforming waiting time into shopping opportunities. From airports and train stations to bus terminals and ferry ports, these locations feature unique retail strategies designed to capture travelers' attention and maximize engagement during transit moments. Test your knowledge about the innovative retail approaches used in these high-traffic transportation environments!

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Walk-through duty-free retail layouts that force passengers through shopping areas to reach gates
Dynamic pricing based on flight delays and passenger dwell time
Fully automated grab-and-go stores with no human staff
Augmented reality shopping walls that display products based on destination climate