Home » Frequently Asked Questions Where is the largest escalator in the US? Author admin What is the city of the world’s longest covered escalator? Where is the longest escalator in the world? How long are the escalators at Dupont? How long does it take to ride the longest escalator in the world? Cached Contents What is the city of the world’s longest covered escalator?Where is the longest escalator in the world?How long are the escalators at Dupont?How long does it take to ride the longest escalator in the world?