Concourse-level slab of Ahmedabad station completed under Mumbai-Ahmedabad HSR Corridor Project October 19, 2023 | High Speed Rail Corridor, Mega Programmes, Project Updates, Under Construction NHSRCL has completed the 435 m long slab of the concourse of Ahmedabad bullet train station at Kalupur under the Mumbai-Ahmedabad HSR Corridor Project. This content is restricted.