Any good budget traveler can tell you that one of the best and easiest ways to save money in almost any city is to use the public transportation system, especially on longer journeys. As we recently displayed in our world taxi prices comparison, even a short trip can be incredibly expensive in some cities.
So below we’ve compiled public transportation prices in 80 of the most popular tourist cities all over the world. Since nearly every one of these systems is subsidized by the city, some of the prices are shockingly low, even on quite a few new-and-clean metro systems. Click to read more