👉 Overground, a term used in English language, refers to an underground railway system. It is typically run on foot or by bicycle and is part of the urban transportation system in many countries around the world, particularly in cities with high population density.
The main advantages of using an overground train are:
1.
Cost-effective:
Overground trains generally offer a lower cost than buses or subways due to their shorter distances and more frequent service. This makes them suitable for short trips or for those