He first inaugurated the Rs 17,840 crore Atal Bihari Vajpayee Sewri-Nhava Sheva Atal Setu, also called the Mumbai Trans Harbour Link, which will cut the distance between Mumbai and the satellite city of Navi Mumbai from some hours to 15-20 minutes, in the process boosting development in the region, which houses a mega port and also an upcoming international airport.