Metro and Train are the two-mode of transportation that is used by the public for migrating from one place to another. A Metro is a new model concept in which people travel for a short distance in less time, while Trains are, used for long-distance traveling. Trains generally have higher seating capacity than the metros.
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Almost all countries have adopted the concept of the Metro within their cities. It is one of the most comfortable modes to travel inside the city when there is a lot of traffic on the roads.
Both have some advantages and disadvantages but eradicating the bad part, as of today both Metro and trains are one of the successful modes of transportation for any country.
References
- https://www.sciencedirect.com/science/article/pii/S0967070X15300822
- http://www.clg-roquepertuse.ac-aix-marseille.fr/spip/sites/www.clg-roquepertuse/spip/IMG/pdf/different_trains_steve_reich-2.pdf