 The Mumbai - Ahmedabad line is expected to cost ₹650 billion.In India, trains in the future with top speeds of 250–300 km/h, are envisaged to run on elevated corridors to isolate high-speed train tracks and thereby prevent trespassing by animals or people.The current conventional lines between Amritsar-New Delhi, and Ahmedabad-Mumbai runs through suburban and rural areas, which are flat and have no tunnels.