The National High Speed Rail Corporation Limited (NHSRCL) has launched the second tunnel boring machine for the Mumbai-Ahmedabad bullet train project. The machine will excavate part of India's first undersea rail tunnel beneath Thane creek as work on the high-speed rail corridor gathers pace

According to the minister, the rollout will continue from Vapi to Surat, followed by Vapi to Ahmedabad, Ahmedabad to Thane, and finally Ahmedabad to Mumbai