The first part of this three part series revealing the astonishing daily systems that allow America's biggest and busiest city to function. Anita Rani, Ade Adepitan, Ant Anstead and Dan Snow are in New York. From their base at Grand Central Terminal, they reveal the behind-the-scenes operations responsible for keeping the world's biggest railway terminal running to schedule.
New York: America's Busiest City was broadcast on BBC2 at Tuesday 30 August 2016, 21:00.