@IndianTechGuide
I am calculating the cost difference, if we take Vashi to CST , it would cost ₹90/- for toll and 4 litre fuel. Also 2.5 hours time. But new bridge will cost ₹350/- toll, 3 litre fuel and 45 mins time.. ultimately it can save 2 hours time at the cost of ₹200/- .