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 Marine Drive. Day 4: Travel to Lonavala and return. Day 5: Explore Juhu Beach and Bandra. Day 6: Visit Siddhivinayak Temple and depart. Day 7: Depart from Mumbai.