From a first-person perspective, the video shows a person riding a bicycle onto a moving walkway, also known as a travelator

From a first-person perspective, the video shows a person riding a bicycle onto a moving walkway, also known as a travelator. The walkway has ribbed metal flooring with yellow edges. The bike is blue with black handlebars wrapped in blue tape. The rider is wearing dark shoes and rides smoothly onto the walkway. The surroundings appear to be a transportation hub of some kind.