Day 01: 
Flight to Mumbai. Night in Mumbai.

Day 02: 
Pick up from your hotel after breakfast. Mumbai city tour visiting Gateway of India, Rajabai Clock Tower – Big ben of India, Bombay High Court, Municipality building, Crawford Market – which is one of the oldest and biggest market of Mumbai, Dabba wallas, ISKCON temple, hanging Garden, Colaba causeway, Taj Mahal Palace, Dhobi Ghat, Leopold cafe, Taj Mahal Palace hotel, Victoria terminus railway station. drive past Marine drive and Chowpatty beach, Drop back at the hotel. Night at hotel Mumbai. Night in Mumbai.
Day 03:
After breakfast start for Elephanta cave tour. Later in the day if interested can do Slum Tour. Flight to next destination in evening or next day