This article is more than 4 years old Feasibility study for high-speed trains is to report in a matter of months but it could be decades before network is up and running -- India hopes to follow in the footsteps of China, which has invested heavily in a new network of high-speed trains (pictured) [ ] India hopes to follow in the footsteps of China, which has invested heavily in a new network of high-speed trains (pictured) Photograph: Zhang Peng/LightRocket via Getty Images -- also be used, officials have said. “High-speed trains should be the dream of a developed India but each country has its characteristics. We have to make up our slowness and delay and this is a very uphill task,” said Khare. -- Eventually, it is hoped, a new national network of upgraded and additional high-speed track – dubbed the diamond quadrilateral – will be in service.