L&T Construction bags order worth over ₹7,000 crore for Mumbai-Ahmedabad high-speed rail project. Detail here L&T Construction has been awarded a ₹7,000 crore contract by NHSRCL to build a 135.45 km stretch of the Mumbai Ahmedabad high-speed rail project. The project will cover a total distance of 508 km and is expected to operate at speeds of up to 320 kmph.