India's first Underwater Train & deepest metro station by next year
I don't mind specially traveling to Kolkata (East India) from Mumbai for 3 hours by flight only to experience this.
But i have so many questions on this which i would love if my friends from London & Paris can answer about how their Eurostar works.
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SW-User
How long did it take to build, I find the facts about the Channe tunnel, interesting it took 186 years from the conception of the idea for it to be realised.. 😆😆😆 Here are some interesting time line about it
