On the Road with Public Transit Security Ⅰ
Transportation Facilities
As cities grow, public transit has boomed as well. Keeping people and assets safe, while keeping threats out, is the goal of transit authorities. Each year, roughly a billion passengers take the London Underground, making it one of the largest transit systems in the world. Across the Atlantic, the New York City subway system carries 1.6 billion passengers annually, while Tokyo's system serves 3.1