With nearly half of the world’s population living in urban areas, a good transportation system is essential for improving mobility. Rather than simply investing on roads, cities need to come up with a robust transportation system to reduce traffic congestion.
Today, subway systems are one of the most efficient people carriers in the world. Subway projects play an important role in the cities and are becoming an indispensable part of the urban lifestyle.
Let’s explore some of the coolest subway systems across the world.