Your route .
Rome — 3 nights stay
Arrive in Rome airport. Get transferred to your hotel..
Roma Pass for 72 hours.
The Trevi fountain.
Vatican Museum & Sistine Chapel skip-the-line ticket.
Train ride to Venice
Venice — 2 nights stay
Checkout of your hotel. Take your train from Rome to Venice. Check-in to your new hotel.
Venetian Islands Tour: Murano, Burano & Torcello.
Take your flight back to India. Hope you end up with a lot of memories and a few souvenirs too..