Which cities in the world have the best public transit systems?
Hong Kong has the world's best public transit system in terms of distance to public transit, affordability, operating hours, crowding and commute speeds, a study from the think tank Oliver Wyman Forum said. Hong Kong is followed by Zurich, Stockholm, Singapore, Helsinki, Oslo, Tokyo, Paris, Berlin and London. New York's public transit system ranked 13th worldwide and San Francisco's 16th.