When it comes to top international destinations with efficient transport systems, Tokyo, Japan is at the top of the list. With its extensive network of trains, subways, and buses, getting around the city is a breeze. London, England is another great option, with its iconic red double-decker buses and the famous London Underground making it easy to explore all the city has to offer. And finally, Singapore stands out with its clean and reliable MRT system, making it a convenient place to travel around and explore the city’s attractions.