Which transportation company first introduced a fully automated retail kiosk system that allowed customers to purchase tickets, check routes, and plan journeys without human assistance?

The transportation industry has witnessed numerous retail technology innovations that have transformed how customers purchase and interact with transportation services. From mobile ticketing to contactless payment systems, these advancements have revolutionized the passenger experience. This trivia question focuses on a significant retail technology milestone that changed how people access transportation services.

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Japan Railways with its JR East ticket machines in 1993
London Underground with its Oyster card system in 2001
New York MTA with its MetroCard vending machines in 1997
Deutsche Bahn with its TouchPoint terminals in 1999