Four firms submit bids for design and construction of Thane Depot under Package D-1 of Mumbai-Ahmedabad HSR Corridor Project June 1, 2023 | High Speed Rail Corridor, Mega Programmes, Project Bidders, Project Updates A total of four firms have submitted bids for design and construction of Thane Depot under Package D-1 of Mumbai-Ahmedabad HSR Corridor Project This content is restricted.