Chennai-Bengaluru journey in just 30 minutes by hyperloop can give a death blow to the airservices operating between cities as well as to a huge number of private vehicles plying between the two cities.
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Costing just 72 Crore Rs/Km, Chennai-Bengaluru route should cost 22500 Crores.
Hyper Loop with 1200 kmph speed at economical (72 Crore Rs/Km)cost looks more promising than 350kmph...
more... HST costing 300 crore Rs/Km.