To exit the platform are three stairs, an escalator and a lift. Each station consists of two levels, with stair, escalator and elevator access between the two. It is linked by the Skywalk, a people mover that works like a horizontal escalator. MARTA initially blamed the incidents on rowdy patrons jumping on the escalator. The gate's purpose was to control the flow of people getting onto the escalator. No station had an escalator; had a lift. The visibility and accessibility of the escalator to traffic is relevant. At about 19&colon;30 several passengers reported seeing a fire on a Piccadilly line escalator. This increased capacity and eliminated queues approaching the escalator during peak travel times. These sections also anchor the ends of the escalator truss. The building included a 37-metre-long escalator, the longest ever built at the time. In Europe, the escalator safety code is EN115. She was the narrator for Carla Bley's 1971 experimental jazz composition "Escalator over the Hill". The longer you're on the escalator, the higher you go. In 1971 Jones participated in Carla Bley's album "Escalator Over the Hill".