Day 1: Arrive in Mumbai, visit Gateway of India and Marine Drive. Day 2: Explore Elephanta Caves and Chhatrapati Shivaji Terminus. Day 3: Visit Haji Ali Dargah and Bandra-Worli Sea Link. Day 4: Travel to Lonavala and return. Day 5: Explore Juhu Beach and Siddhivinayak Temple. Day 6: Visit Kamala Nehru Park and Hanging Gardens. Day 7: Depart from Mumbai.