80 per cent physical progress achieved; TBM commence tunnelling from Vikhroli under Mumbai-Ahmedabad High-Speed Rail Corridor Project in Maharashtra, Gujarat on Mumbai-Ahmedabad High-Speed Rail Corridor Project July 7, 2026 | High Speed Rail Corridor, Mega Programmes, Project Updates, Under Construction National High Speed Rail Corporation Limited (NHSRCL) has achieved a physical progress of about 80 per cent….. This content is restricted.